html, body {
    height: 100%;
}
body {
    font-weight: 400;
    color: #333333;
    font-size: 14px;
    background-color: #FFFFFF;
}
* {
    box-sizing: border-box;
}
#app {
    position: relative;
    display: flex;
    height: 100%;
    flex-direction: column;
}
a {
    color: #333333;
    text-decoration: none;
}
.box-1200 {
    width: 1200px;
    margin: 0 auto;
}
.head-box {
    box-shadow: 0 0 5px 0 rgba(0,0,0,0.1);
}
.head {
    width: 100%;
    height: 80px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.login-header {
    min-width: 80px;
}
.profile-menu-box {
    position: relative;
}
.profile-menu-box img{
    display: inline-block;
    width: 14px;
    vertical-align: bottom;
}
.profile-menu {
    position: absolute;
    width: 152px;
    height: 178px;
    background: #FFFFFF;
    box-shadow: 0 10px 10px 0 rgba(0,0,0,0.1);
    border-radius: 10px;
    z-index: 9999;
    top: 45px;
    left: -30px;
    padding: 23px 11px;
    display: none;
}
.profile-menu a{
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: #F6F7F9;
    width: 100%;
    height: 38px;
    border-radius: 4px;
    margin-bottom: 10px;
    color: #888888;
    font-size: 14px;
    padding-left: 10px;
}
.profile-menu img {
    margin-right: 5px;
}
/**
登录界面css
 */
.login-box {
    width: 100%;
    background: url("../images/login-bg.png") no-repeat center;
}
.login-box {
    padding: 70px 0;
    flex-grow: 1;
}
.login {
    width: 100%;
    display: flex;
    justify-content: space-between;
}
.login-rf {
    width: 422px;
    height: 390px;
    background: #FFFFFF;
    box-shadow: 0 3px 29px 0 rgba(81,127,231,0.17);
    padding: 52px;
    position: relative;
}
.login-rf p {
    color: #f20000;
}
.login-head {
    padding-bottom: 17px;
    border-bottom: 1px solid #5386E7;
    font-size: 20px;
    font-weight: bold;
    color: #5386E7;
    margin-bottom: 30px;
}
.login-input {
    width: 100%;
    height: 48px;
    background: #FAFAFA;
    margin-bottom: 18px;
    display: flex;
    align-items: center;
    padding-left: 15px;
    padding-right: 15px;
}
.login-input img {
    display: inline-block;
    width: 20px;
}
.login-input input {
    flex: 1;
    outline: none;
    padding: 6px 12px;
    border: none;
    background-color: #FAFAFA;
    color: #666666;
}
.login-btn button{
    display: block;
    width: 100%;
    height: 48px;
    outline: none;
    border: none;
    background-color: #5386E7;
    color: #FFFFFF;
    font-size: 16px;
    cursor: pointer;
    margin-bottom: 10px;
}
.footer {
    width: 100%;
    height: 40px;
    text-align: center;
    line-height: 40px;
    font-size: 12px;
    color: #999999;
}
.footer a {
    color: #999999;
}

/**
个人中心css
 */
.profile-box {
    flex-grow: 1;
    background-color: #F6F7F9;
}
.msg {
    width: 100%;
    height: 60px;
    display: flex;
    align-items: center;
    color: #5386E7;
    margin-top: 40px;
    margin-bottom: 20px;
    background-color: #FFFFFF;
    border-radius: 10px;
    padding-left: 15px;
}
.msg img {
    margin-right: 10px;
}
.profile {
    width: 100%;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
}
.profile-item {
    width: 285px;
    height: 360px;
    border-radius: 10px;
    text-align: center;
    overflow: hidden;
    font-size: 1rem;
}
.profile-item-icon {
    margin-top: 59px;
    margin-bottom: 10px;
}
.profile .pi1 {
    background-image: linear-gradient(to bottom,
    rgba(255, 255, 255, 1), /* 白色，完全不透明 */
    rgba(83, 134, 231, 0.2)); /* 淡蓝色，50%透明度 */
}
.profile .pi2 {
    background-image: linear-gradient(to bottom,
    rgba(255, 255, 255, 1), /* 白色，完全不透明 */
    rgba(83,193,217, 0.2)); /* 淡蓝色，50%透明度 */
}
.profile .pi3 {
    background-image: linear-gradient(to bottom,
    rgba(255, 255, 255, 1), /* 白色，完全不透明 */
    rgba(78,162,247, 0.2)); /* 淡蓝色，50%透明度 */
}
.profile .pi4 {
    background-image: linear-gradient(to bottom,
    rgba(255, 255, 255, 1), /* 白色，完全不透明 */
    rgba(114,211,145, 0.2)); /* 淡蓝色，50%透明度 */
}

/**
我的课程css（视频）
 */
.grade-box {
    flex-grow: 1;
    background-color: #F6F7F9;
}
.grade-banner {
    width: 100%;
    overflow: hidden;
}
.grade-banner img {
    display: block;
    width: 100%;
}
.nava {
    width: 100%;
    height: 60px;
    margin-top: 20px;
    margin-bottom: 20px;
    background-color: #FFFFFF;
    border-radius: 10px;
    display: flex;
    align-items: center;
    padding-left: 15px;
}
.nava img {
    display: inline-block;
    width: 18px;
    margin-right: 5px;
}
.nava span {
    color: #5386E7;
}
.grade-item {
    width: 100%;
    padding: 1rem 2rem;
    display: flex;
    align-items: center;
    background-color: #FFFFFF;
    border-radius: 10px;
    margin-bottom: 20px;
}
.grade-item h3 {
    font-size: 18px;
    margin-bottom: 15px;
}
.grade-item-img {
    margin-right: 15px;
}
.grade-item-img img {
    display: block;
    width: 150px;
}
.grade-item a {
    display: block;
    width: 160px;
    height: 40px;
    background-color: #FFFFFF;
    border: 1px solid #5386E7;
    border-radius: 6px;
    color: #5386E7;
    line-height: 40px;
    text-align: center;
    font-size: 14px;
}
.course-box {
    width: 100%;
    background-color: #FFFFFF;
    border-radius: 10px;
    overflow: hidden;
}
.course-box-head {
    width: 100%;
    height: 60px;
    background-color: #5386E7;
    text-align: center;
    line-height: 60px;
    color: #FFFFFF;
    font-size: 18px;
}
.course {
    padding: 40px 60px;
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-start;;
    gap:20px;
}
.course a {
    display: flex;
    width: 346px;
    height: 50px;
    border: 1px solid #5386E7;
    align-items: center;
    padding-left: 10px;
    border-radius: 10px;

}
.course img {
    display: inline-block;
    width: 24px;
    margin-right: 5px;
}
.course-detail {
    width: 100%;
    height: 120px;
    background: #5386E7;
    border-radius: 10px;
    overflow: hidden;
    padding: 39px 65px;
    position: relative;
}
.course-detail #video-bg {
    position: absolute;
    right: 100px;
    display: block;
    width: 117px;
    top: 30px;
}
.course-detail-head {
    display: flex;
    align-items: center;
    color: #FFFFFF;
    font-size: 20px;
}
.course-detail-head img {
    display: inline-block;
    width: 24px;
    margin-right: 5px;
}
.course-detail-box {
    width: 100%;
    overflow: hidden;
    margin-top: 20px;
    margin-bottom: 20px;
    background-color: #FFFFFF;
    border-radius: 10px;
}
.course-detail-nav {
    padding-top: 20px;
    padding-bottom: 10px;
    text-align: center;
    border-bottom: 2px solid #F6F7F9;
    overflow: hidden;
    margin-bottom: 30px;
}

.course-detail-nav a {
    font-size: 16px;
    font-weight: bold;
    margin-right: 10px;
}
.course-detail-nav a.active {
    color: #5386E7;
    text-decoration: underline 2px;
    text-underline-offset:10px;
}
.detail-box{
    padding-left: 65px;
    padding-right: 65px;
    overflow: hidden;
}
.detail-box .current-video {
    width: 100%;
    height: 46px;
    background-color: #F6F7F9;
    padding-left: 18px;
    border-radius:6px;
    margin-bottom: 15px;
    line-height: 46px;
    overflow: hidden;
}
.current-video a {
    color: #5386E7;
}
.video-list dl dt{
    display: flex;
    align-items: center;
    width: 100%;
    height: 46px;
    background-color: #F6F7F9;
    padding-left: 18px;
    font-size: 16px;
    margin-bottom: 15px;
    border-radius: 7px;
}
.video-list dl dt img {
    display: inline-block;
    width: 17px;
    margin-right: 5px;
}
.video-list dl dd {
    padding-left: 40px;
    padding-bottom: 15px;
}
.video-list dl dd a {
    color: #666666;
}

.ware-list a {
    width: 100%;
    height: 46px;
    background: #F6F7F9;
    border-radius: 7px;
    margin-bottom: 15px;
    padding-left: 15px;
    display: flex;
    align-items: center;
}
.ware-list img {
    display: inline-block;
    width: 13px;
}
.ware-list .empty,
.video-list .empty{
    padding: 1.5rem;
    text-align: center;
    color: #999999;
}
.ware-list .empty img,
.video-list .empty img{
    display: block;
    margin: 0 auto 15px;
    width: 130px;
}
.course-video-box {
    width: 100%;
    overflow: hidden;
    display: flex;
}
.cvb-lf {
    width: 885px;
    height: 582px;
    position: relative;
    overflow: hidden;
    display: flex;
}
.cvb-lf #videoComponent {
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    top: 0;
}
.cvb-lf .gs-doc {
    left: 0;
    position: absolute;
    right: 0;
    top: 0;
    bottom:54px
}
.cvb-lf .gs-video {
    width: 200px;
    height: 150px;
    position: absolute;
    top: 0;
    left: 0;
    z-index: 100000;
}
.progress_area {
    height: 3px;
    position: absolute;
    left: 0;
    right: 0;
    background-color: #ccc;
    font-size: 0;
    cursor: pointer;
    z-index: 9999999;
}
.player-container-id-dimensions {
    width: 885px;
    height: 582px;
}
.cvb-rf {
    width: 315px;
    height: 582px;
    background-color: #FFFFFF;
    overflow: auto;
}
.cvb-rf-head {
    margin-bottom: 40px;
    padding-right: 20px;
    padding-top: 28px;
    padding-left: 20px;
}
.cvb-rf-head h3{
    font-size: 20px;
    margin-bottom: 13px;
}
.cvb-rf-head p {
    color: #666666;
}
.cvb-rf dl dt {
    height: 40px;
    background-color: #F6F7F9;
    line-height: 40px;
    padding-left: 20px;
    margin-bottom: 15px;
}
.cvb-rf dl dd {
    padding-left: 20px;
    margin-bottom: 15px;
}
.cvb-rf .unfree a {
    color: #999999;
}
.cvb-rf a.active {
    color: #5386E7;
}
.exam-box {
    padding-left: 65px;
    padding-right: 65px;
    padding-top: 42px;
    background-color: #FFFFFF;
    border-radius: 10px;
    overflow: hidden;
    margin-top: 20px;
}
.exam-item {
    width: 100%;
    background-color: #F6F7F9;
    border-radius: 6px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 15px;
    margin-bottom: 10px;
}
.exam-item img {
    display: inline-block;
    width: 17px;
    margin-right: 5px;
}
.exam-item-title {
    height: 46px;
    display: flex;
    align-items: center;
}
.exam-item a {
    padding: 4px 8px;
    border: 1px solid #5386E7;
    font-size: 12px;
    color: #5386E7;
    border-radius: 4px;
}
.unfree1 a {
    background-color: #999999;
    color: #666666;
    border: 1px solid #999999;
}
.exam-item span {
    color: #888888;
    font-size: 12px;
    margin-right: 10px;
}
.exam-type-box {
    width: 100%;
    height: 291px;
    background-color: #FFFFFF;
    border-radius: 10px;
    padding: 40px 65px;
    overflow: hidden;
}
.exam-type-box .exam-type-head {
    background-color: #F6F7F9;
    width: 100%;
    height: 46px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    padding-left: 15px;
}
.exam-type-head img {
    display: inline-block;
    width: 17px;
    margin-right: 5px;
}
.exam-type-body {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: 30px;
}
.exam-type-body a {
    width: 520px;
    height: 120px;
    background: linear-gradient(0deg, rgba(255,255,255,0.2), rgba(78,162,247,0.2));
    border-radius: 10px;
    box-shadow: rgba(50, 50, 93, 0.25) 0px 2px 5px -1px, rgba(0, 0, 0, 0.3) 0px 1px 3px -1px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    color: #4EA2F7;
    font-weight: bold;
}
.exam-type-body img {
    display: inline-block;
    width: 70px;
    margin-right: 10px;
}
.kao-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    background-color: #4EA2F7;
    color: #FFFFFF;
    overflow: hidden;
    border-radius: 10px;
    padding-left: 15px;
    padding-right: 15px;
    margin-bottom: 20px;
}
.kao-title {
    height: 60px;
    display: flex;
    align-items: center;
}
.kao-title img {
    display: inline-block;
    width: 17px;
    margin-right: 5px;
}
.kao-box {
    display: flex;
    justify-content: space-between;
    overflow: hidden;
}
.kao-box .kao-lf {
    width: 785px;
    min-height: 555px;
    background-color: #FFFFFF;
    border-radius: 10px;
}
.kao-box .kao-rf {
    width: 392px;
    min-height: 555px;
    background-color: #FFFFFF;
    border-radius: 10px;
}
.question-box-hide {
    display: none;
}
.question-box-show{
    display: block;
}
.question-type {
    height: 40px;
    padding-left: 15px;
    line-height: 40px;
    color: #000000;
    border-bottom: 2px solid #F6F7F9;
}
.question-body {
    padding: 20px;
}
.question-body p {
    margin-bottom: 15px;
    color: #000000;
}
.question-xx label{
    display: flex;
    align-items: center;
    padding: 8px 12px;
    font-size: 14px;
}
.question-xx input[type="radio"] {
    transform: scale(1.5); /* 调整缩放比例 */
    margin-right: 10px; /* 增加间距以适应缩放后的尺寸 */
}
.question-xx input[type="checkbox"] {
    transform: scale(1.3); /* 调整缩放比例 */
    margin-right: 10px; /* 增加间距以适应缩放后的尺寸 */
}
.question-xx .jdt {
    width: 100%;
    height: 250px;
    background-color: #F6F7F9;
    border-radius: 7px;
    border: 1px solid #EBEBEB;
    outline: none;
    padding: 10px;
}
.question-foot{
    padding-top: 20px;
    padding-bottom: 20px;
}
.question-foot .answer {
    padding-left: 20px;
    padding-right: 20px;
    padding-bottom: 15px;
}
.question-foot .question-jx{
    padding-left: 20px;
    padding-right: 20px;
    border-bottom: 1px solid #F6F7F9;
    padding-bottom: 15px;
    margin-bottom: 15px;
    color: #888888;
    display: none;
}
.question-tools {
    display: flex;
    justify-content: center;
    gap: 10px;
}
.question-tools button {
    border: none;
    outline: none;
    height: 36px;
    line-height: 34px;
    text-align: center;
    cursor: pointer;
    font-size: 14px;
}
.question-tools .jx-btn {
    width: 110px;
    border: 1px solid #5386E7;
    color: #5386E7;
    background-color: #FFFFFF;
    border-radius: 10px;
}
.pre-btn,
.next-btn {
    width: 90px;
    background-color: #5386E7;
    color: #FFFFFF;
    border-radius: 10px;
}
.question-tools .save-btn {
    width: 110px;
    border: 1px solid #5386E7;
    color: #5386E7;
    background-color: #FFFFFF;
    border-radius: 10px;
}
.kao-rf-head {
    width: 100%;
    height: 40px;
    padding-left: 15px;
    padding-right: 15px;
    border-bottom: 2px solid #F6F7F9;
    color: #000000;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.kao-yw {
    display: flex;
    align-items: center;
}
.kao-yw span:first-child{
    display: inline-block;
    width: 18px;
    height: 18px;
    background: #EDF6FE;
    border-radius: 3px;
    border: 1px solid #CADFF1;
}
.kao-yw span:last-child{
    display: inline-block;
    width: 18px;
    height: 18px;
    background: #F6F7F9;
    border-radius: 3px;
    border: 1px solid #EBEBEB;
    margin-left: 10px;
}
.kao-yw span.dui {
    background-color: #8DD293;
}
.kao-yw span.cuo {
    background-color: #F2B3B3;
}
.kao-rf-body {
    width: 100%;
    padding: 15px;
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}
.kao-rf-body div {
    width: 50px;
    height: 50px;
    background-color: #F6F7F9;
    text-align: center;
    line-height: 50px;
    border-radius: 10px;
    cursor: pointer;
}
.kao-rf-body div.active {
    background: #EDF6FE;
    color: #5386E7;
    border: 1px solid #CADFF1;
}
.kao-rf-body div.dui {
    background: #EDFFE9;
    color: #50AB3C;
    border: 1px solid #8DD293;
}
.kao-rf-body div.cuo {
    background: #FFF5F5;
    color: #B74E4E;
    border: 1px solid #EE9C9C;
}
.log-box {
    width: 100%;
    height: 60px;
    border-radius: 10px;
    background-color: #5386E7;
    color: #FFFFFF;
    display: flex;
    padding-left: 15px;
    align-items: center;
}
.log-box img {
    display: inline-block;
    width: 18px;
    margin-right: 5px;
}
.res-box {
    width: 100%;
    border-radius: 10px;
    background-color: #FFFFFF;
    overflow: hidden;
    margin-top: 30px;
}
.res-head {
    border: 2px solid #F6F7F9;
    padding: 15px;
    font-weight: bold;
}
.res {
    padding: 40px 65px;
    display: flex;
    justify-content: space-between;
}
.res div {
    width: 344px;
    height: 150px;
    border-radius: 10px;
    border: 1px solid #4EA2F7;
    text-align: center;
    overflow: hidden;
}
.res h3 {
    font-size: 24px;
    font-weight: bold;
    color: #4EA2F7;
    margin-top: 50px;
    margin-bottom: 10px;
}
.res p {
    font-size: 16px;
}
.res-foot {
    border-top: 2px solid #F6F7F9;
    padding: 20px 0;
}
.res-foot a {
    display: block;
    margin: 0 auto;
    background-color: #5386E7;
    color: #FFFFFF;
    height: 40px;
    width: 150px;
    border-radius: 6px;
    text-align: center;
    line-height: 40px;
}

/**
修改密码css
 */
.pwd-box {
    width: 100%;
    background-color: #FFFFFF;
    border-radius: 6px;
    padding: 42px;
    display: flex;
    justify-content: center;
}
.pwd {
    width: 320px;
}
.pwd-item {
    width: 100%;
    height: 40px;
    display: flex;
    align-items: center;
    background: #F6F7F9;
    padding-left: 10px;
    padding-right: 10px;
    margin-bottom: 15px;
}
.pwd-item img {
    display: inline-block;
    width: 16px;
}
.pwd-item input {
    flex: 1;
    outline: none;
    border: none;
    padding: 6px 12px;
    background-color: #F6F7F9;
    color: #333333;
}
.pwd-btn button{
    display: block;
    width: 100%;
    height: 40px;
    background: #5386E7;
    outline: none;
    border: none;
    line-height: 40px;
    text-align: center;
    color: #FFFFFF;
    cursor: pointer;
}
/**
首页css
 */
.banner-bg {
    width: 100%;
    height: 340px;
    position: relative;
    background: url("../images/banner-bg.jpg") no-repeat center;
    background-size: cover;
}
.banner-bg .banner {
    width: 1200px;
    height: 400px;
    position: absolute;
    left: 50%;
    transform: translate(-50%, 0);
}
.banner-bg .banner img {
    display: block;
    width: 100%;
}
.news-box {
    width: 100%;
    display: flex;
    justify-content: space-between;
    overflow: hidden;
}
.news-lf {
    width: 894px;
    height: 188px;
    background-color: #FFFFFF;
    border-radius: 10px;
    padding: 48px 42px;
    overflow: hidden;
}
.news-lf ul li {
    list-style: disc;
    display: flex;
    justify-content: space-between;
    margin-bottom: 10px;
}
.news-lf ul li a{
    font-size: 16px;
}
.news-lf ul li a:hover {
    color: #5386E7;
}
.hot-head {
    display: flex;
    align-items: center;
    padding-bottom: 10px;
    border-bottom: 2px solid #5386E7;
    margin-bottom: 17px;
}
.hot-box {
    width: 100%;
    overflow: hidden;
    margin-top: 50px;
    margin-bottom: 50px;
}
.hot-head img {
    display: inline-block;
    width: 39px;
    margin-right: 5px;
}
.hot-head h3 {
    font-size: 30px;
    font-weight: bold;
    color: #5386E7;
}
.hot {
    display: flex;
    flex-wrap: wrap;
    gap: 17px;
}
.hot-item p{
    font-size: 16px;
}
.hot-item div {
    width: 287px;
    height: 189px;
    margin-bottom: 5px;
}
.hot-item img {
    display: block;
    width: 100%;
}
.hot-foot a {
    display: block;
    width: 184px;
    height: 49px;
    border-radius: 10px;
    background-color: #5386E7;
    color: #FFFFFF;
    text-align: center;
    line-height: 49px;
    margin: 30px auto 0;
}
.foot {
    width: 100%;
    height: 163px;
    overflow: hidden;
}
.foot img {
    display: block;
    width: 100%;
}
.h100 {
    height: 100px;
}
.wap-banner {
    display: none;
}
.wap-foot {
    display: none;
}
.wap-grade-banner {
    display: none;
}
.home-head-bg {
    background-color: #E5EDFA;
}
.question-body p {
    line-height: 20px;
}
.question-foot .answer {
    line-height: 20px;
}
.video-list dl dd.unfree a{
    color: #999999;
}
.video-list dl dd.free a{
    color: #666666;
}
.hl-video-btn {
    display: block;
    width: 48px;
    height: 53px;
    background: url(../images/hide-show.png) no-repeat center;
    cursor: pointer;
    float: left;
}
.gs-video {
    opacity: 0;
    transition: opacity 0.5s ease;
}
.gs-video-show{
    opacity: 1 !important;
}
@media (max-width: 768px) {
    .box-1200 {
        width: 100%;
    }
    .player-container-id-dimensions {
        width: 100%;
        height: 380px;
    }
    .head {
        height: unset;
        padding: 1rem;
    }
    .profile-menu {
        top: 2rem;
        right: -1rem;
        left: unset;
    }
    .h100 {
        display: none;
    }
    .banner-bg {
        display: none;
    }
    .wap-banner {
        display: block;
        width: 100%;
    }
    .wap-banner img {
        display: block;
        width: 100%;
    }
    .grade-banner {
        display: none;
    }
    .wap-grade-banner {
        display: block;
        width: 100%;
    }
    .wap-grade-banner img{
        display: block;
        width: 100%;
    }
    .news-box {
        display: none;
    }
    .hot-box {
        margin-top: 1.5rem;
        margin-bottom: 1.5rem;
    }
    .hot-head {
        padding-left: 1rem;
        margin-bottom: 0;
    }
    .hot-head h3 {
        font-size: 1.5rem;
    }
    .hot-head img {
        width: 24px;
    }
    .hot {
        padding: 1rem;
        gap: unset;
        justify-content: space-between;
        overflow: hidden;
    }
    .hot-item {
        width: 48%;
        margin-bottom: .75rem;
    }
    .hot-item div {
        width: 100%;
        height: auto;
    }
    .hot-foot a {
        margin-top: 0px;
    }
    .foot {
        display: none;
    }
    .wap-foot {
        display: block;
        width: 100%;
    }
    .wap-foot img {
        display: block;
        width: 100%;
    }
    .login-box {
        padding: 0;
    }
    .login {
        width: 100%;
        overflow: hidden;
        padding: 2rem;
    }
    .login-lf {
        display: none;
    }
    .login-rf {
        width: 100%;
        padding: 40px;
    }
    .profile {
        padding-left: 1rem;
        padding-right: 1rem;
    }
    .profile-item {
        width: 49%;
        height: auto;
        padding: 1.5rem 0;
        margin-bottom: .75rem;
    }
    .profile-item-icon {
        margin-top: 0;
    }
    .msg {
        margin-top: 20px;
    }
    .course-box-head {
        font-size: 1.2rem;
    }
    .course {
        padding: 1rem;
    }
    .course a {
        width: 100%;
    }
    .course-detail {
        height: auto;
        padding: 1rem;
    }
    .detail-box {
        padding-left: 1rem;
        padding-right: 1rem;
    }
    .nava {
        display: none;
    }
    .ware-list img {
        margin-right: 8px;
    }
    .course-video-box {
        flex-wrap: wrap;
    }
    .cvb-lf {
        width: 100%;
        height:380px;
    }
    .cvb-rf {
        width: 100%;
        height: auto;
    }
    .exam-box {
        padding: 1rem;
    }
    .exam-item-txt {
        min-width: 60px;
    }
    .exam-item-txt a {
        padding: 4px;
    }
    .exam-item-txt span {
        display: none;
    }
    .exam-type-box {
        padding: 1rem;
        height: auto;
    }
    .exam-type-body {
        flex-wrap: wrap;
    }
    .exam-type-body a {
        width: 100%;
        margin-bottom: 1rem;
    }
    .kao-box {
        flex-wrap: wrap;
        padding: 1rem;
    }
    .kao-head {
        margin-bottom: 0;
        margin-top: 1rem;
    }
    .course-detail {
        margin-top: 1rem;
    }
    .course-box {
        margin-top: 20px;
    }
    .kao-box .kao-lf {
        width: 100%;
        margin-bottom: 1rem;
    }
    .pwd-box {
        overflow: hidden;
        margin-top: 1.5rem;
    }
    .logo img {
        display: inline-block;
        width: 50%;
    }
    .profile-menu-box {
        min-width: 80px;
    }
    .course-box {
        border-radius: 0;
    }
    .course-detail {
        border-radius: 0;
    }
    .question-body img {
        display: block;
        width: 100%;
        margin-top: .5rem;
    }
    .profile-item-icon img {
        display: block;
        width: 50%;
        margin: 0 auto;
    }
    .grade-item-img img {
        width: 100px;
    }
}