html, body {
    background-color: #f6f5fa !important;
    margin: 0;
    padding: 0;
}

.content {
    width: 70%;
    margin: 120px auto 0;
}

/*当前位置*/
.position {
    background: #e9e9e9;
    height: 60px;
    line-height: 60px;
    padding: 0 15%;
}

/*容器最低高度*/
.main-div .main-box {
    min-height: 800px;
}

.main-div .header {
    height: 120px;
    width: 100%;
    background: #fff;
    position: fixed;
    top: 0px;
    z-index: 500;
    margin: 0 auto;
}

.main-div .header .header-content {
    height: 80px;
    margin: 0 auto;
}


.main-div .header .header-content .login-register .login {
    border-radius: 20px;
    padding: 0 20px;
}


.layui-nav .layui-nav-item a {
    padding: 0 15px;
}

.main-div .header .logo {
    line-height: 80px;
    color: #000;
    font-size: 20px;
}

/*顶部logo*/
.main-div .header .header-icon {
    width: 70%;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
}

.main-div .header .header-icon .logo img {
    width: 50px;
}

/*菜单*/
.main-div .header .header-nav {
    margin: 0 auto;
    background: rgb(69, 137, 148);
}

.main-div .header .header-nav .header-nav-box {
    width: 70%;
    margin: 0 auto;
}

.main-div .header .nav-box {
    text-align: center;
    font-size: 0;
}

.main-div .header .nav-box a {
    width: 14.285%;
    line-height: 40px;
    color: #fff;
    justify-content: space-around;
    display: inline-block;
    font-size: 16px;
    font-weight: 700;
}

.main-div .header .nav-box a:hover {
    background: #17555f;
}

/*点击的顶部导航*/
.nav-active {
    background: #042c35;
}

.main-div .header .login-register {
    width: 15%;
    text-align: right;
    position: relative;
}

.main-div .header .login-register .register {
    background: #ff3d00;
}

.main-div .header .login-register .login-user-icon {
    width: 38px;
    height: 38px;
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
}

.main-div .header .login-register .login-block-btn {
    line-height: 80px;
    z-index: 200;
    position: absolute;
    right: 0;
}

.main-div .header .login-register .user-icon {
    width: 38px;
    height: 38px;
    background-size: cover;
    border-radius: 50%;
}

/*鼠标悬停的头像特殊样式*/
.main-div .header .login-register .top-item .user-icon {
    position: absolute;
    top: 6px;
    right: 10px;
}

/*鼠标悬停特殊样式*/
.main-div .header .login-register .top-item .user-icon img {
    right: 0 !important;
    top: 0 !important;
}

.main-div .header .login-register .user-icon img {
    width: 100%;
    height: 100%;
    cursor: pointer;
    border-radius: 50%;
}

/*登录成功的操作面板*/
.main-div .header .login-register .user-login-panel {
    width: 200px;
    background: #ffffff;
    position: absolute;
    border-radius: 5px;
    transition: all .3s linear;
    box-shadow: 0px 3px 10px 0px #dbe5ec;
    display: none;
    right: -10px;
    top: -6px;
    z-index: 100;
}

.main-div .header .login-register .user-login-panel .top-item, .main-div .header .login-register .user-login-panel .center-item, .main-div .header .login-register .user-login-panel .logout-item {
    height: 50px;
    line-height: 50px;
}

.main-div .header .login-register .user-login-panel .top-item:hover, .main-div .header .login-register .user-login-panel .center-item:hover, .main-div .header .login-register .user-login-panel .logout-item:hover {
    cursor: pointer;
    background: #e2e2ff5e;
}

.main-div .header .login-register .user-login-panel .top-item, .main-div .header .login-register .user-login-panel .center-item, .main-div .header .login-register .user-login-panel .logout-item {
    display: flex;
    justify-content: space-between;
    width: 100%;
    position: relative;
    border-bottom: 1px solid #e9e6e6;
    box-sizing: border-box;
    padding: 0 20px;
    border-bottom-left-radius: 5px;
    border-bottom-right-radius: 5px;
}

.main-div .header .login-register .user-login-panel .top-item img {
    width: 38px;
    height: 38px;
    position: absolute;
    right: 10px;
    top: 6px;
    border-radius: 50%;
}

.main-div .header .login-register .user-login-panel .center-item {
    text-align: left;
}

.main-div .header .login-register .user-login-panel .top-item .center-item-inner, .main-div .header .login-register .user-login-panel .center-item .center-item-inner, .main-div .header .login-register .user-login-panel .logout-item .logout-item-inner {
    margin-left: 10px;
}

.main-div .banner {
    border-radius: 10px;
}

.main-div .banner img {
    max-width: 100%;
    border-radius: 10px;
}

.main-div .good-works {
    margin-top: 20px;
}

.main-div .good-works .new-work-list {
    margin: 10px auto 0px;;
}

.fly-rank {
    padding-bottom: 10px;
}

.row {
    padding: 0 15px;
    box-sizing: border-box;
    display: flex;
    flex-wrap: wrap;
}

.fly-rank .item, .course-list .row .item {
    width: 24.25%; /*18.4%;*/
    margin: 0 1% 30px 0;
    transition: all .3s linear;
    box-shadow: 0 1px 0px 0 rgba(185, 189, 203, .32);
    padding-bottom: 10px;
    cursor: pointer;
    background: #fff;
}

.fly-rank .item:nth-child(4n), .course-list .row .item:nth-child(4n) {
    margin-right: 0;
}

.fly-rank .item:hover, .course-list .row .item:hover {
    box-shadow: 0 3px 0px 0 #1e9fff;
}

.fly-panel {
    margin-bottom: 15px;
    border-radius: 2px;
    background-color: #fff;
    box-shadow: 0 1px 2px 0 rgba(0, 0, 0, .05);
}

.main-div .good-works .panel-title {
    font-weight: 700;
    position: relative;
    height: 50px;
    line-height: 50px;
    padding: 0 15px;
    border-bottom: 1px dotted #E9E9E9;
    color: #333;
    border-radius: 2px 2px 0 0;
    font-size: 18px;
}

.main-div .good-works .work-item .work-item-cover, .main-div .good-works .work-item .work-item-cover img, .course-list .row .work-item-cover, .course-list .row .item img {
    border-top-left-radius: 10px;
    border-top-right-radius: 10px;
}

.main-div .good-works .work-item img, .course-list .row .item img {
    width: 100%
}

.main-div .good-works .work-item .person-num, .course-list .row .person-num {
    background: #1e9fff;
    color: #fff9ec;
    padding: 0 10px;
    border-radius: 3px;
}

.main-div .good-works .work-item .course, .course-list .row .course {
    background: #FFB800;
    color: #fff;
    padding: 0 10px;
    border-radius: 5px;
    font-weight: 700;
}

.main-div .work-item .work-title {
    padding: 10px 0px;
    max-width: 222px;
    color: #333;
    overflow: hidden;
    display: inline-block;
    text-overflow: ellipsis;
    white-space: nowrap;
    font-weight: normal;
    font-size: 16px;
    line-height: 21px;
    margin: 0;
    text-decoration: none;
    outline: none;
}

.main-div .work-item .work-student {
    color: #7b7b7b;
    line-height: 24px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    font-size: 12px;
    display: flex;
    justify-content: space-between;
    padding: 0 10px;
}


/*footer*/
.footer {
    width: 100%;
    height: 200px;
    background: #458994;
}

.footer a {
    color: #fff !important;
}

.footer .footer-wapper {
    width: 70%;
    margin: 0 auto;
    display: flex;
    padding: 20px 0;
}

.footer .footer-wapper .left-conter {
    width: 100%;
    display: flex;
}

.footer .footer-wapper .left-conter .toyo-qcode {
    height: 150px;
    width: 150px;
    text-align: center;
    position: relative;
}

.footer .footer-wapper .left-conter .toyo-qcode img, .footer .footer-wapper .right-logo img {
    height: 120px;
    width: 120px;
    border: 5px solid #fff;
}

.footer .footer-wapper .info {
    flex: 1;
    display: flex;
    flex-flow: column;
    justify-content: space-between;
    font-size: 15px;
}

.footer .footer-wapper .info p {
    line-height: 2.5;
    color: #fff;
}

.footer .footer-wapper .toyo-info .about-company a {
    margin-left: 20px;
}

.footer .footer-wapper .right-logo {
    height: 150px;
    width: 150px;
    text-align: center;
    position: relative;
}


/*登录界面*/
.login-form {
    padding: 40px;
}

.login-form .login-head {
    text-align: center;
    font-size: 26px;
}

.login-form .login-info-item {
    margin: 30px 0;
    display: flex;
}

.login-form .login-info-item #login-verification {
    border-top-right-radius: 0;
    border-bottom-right-radius: 0;
    border-right: 0;
}

.login-form .login-info-item .load-verification {
    border-top-left-radius: 0;
    border-bottom-left-radius: 0;
}

.login-form .tab-uls li {
    width: 50%;
    padding: 0;
}

.login-form .login-info-item .btn {
    width: 100%;
    height: 40px;
    line-height: 40px;
}

.login-form .other-login {
    display: flex;
    justify-content: space-between;
    margin-bottom: 10px;
}

.login-form .other-login .forget-password {
    color: #1E9FFF;
    cursor: pointer;
}

.login-form .other-login img {
    width: 25px;
    height: 25px;
    cursor: pointer;
}

.login-form .agree {
    color: #999;
}

.login-form .agree .agree-content {
    font-weight: 700;
    color: #4b5165;
}

/*覆盖登录窗口关闭按钮*/
.login-form .layui-layer-setwin .layui-layer-close2 {
    right: 0;
    top: 0;
}

/*数据列表为空*/
.list-is-empty {
    margin: 50px auto 50px;
    color: #777;
}

/* layui 流加载'没有更多了'样式修改 div独占一行 */
.row .layui-flow-more, .exam-lists .layui-flow-more {
    display: inline-block;
    width: 100%;
}