@charset "utf-8";

/*
Theme Name:空中大讲堂;
Author: jiang
Last Modify:2021/03/22
*/

body {
    background: #eff3f5;
}

.hide {
    display: none;
}

.live {
    margin-top: 24px;
}

.live .caption,
.class .caption {
    font-size: 20px;
    font-weight: 700;
    color: #333;
    line-height: 24px;
}

.live .live-nav {
    height: 48px;
    line-height: 48px;
    background: #fff;
    border-radius: 4px;
    padding: 0 16px;
    margin-top: 16px;
}

.live .live-nav a {
    font-size: 14px;
    color: #333;
    padding: 0 16px;
    display: inline-block;
}

.live .live-nav a.cur,
.live .live-nav a:hover {
    color: #3D7EFF;
}

.live-item {
    margin-top: 24px;
}

.live-item-list {
    width: 388px;
    height: 180px;
    background: #fff;
    border-radius: 5px;
    padding: 52px 24px 24px 24px;
    box-sizing: border-box;
    position: relative;
    float: left;
    margin-right: 18px;
}

.live-item-list.hover {
    box-shadow: 0px 10px 10px 0px rgba(207, 214, 229, 0.70);
}

.live-item-list.hover .live-item-list-caption {
    color: #3D7EFF;
}

.live-item-list:nth-child(3n) {
    margin-right: 0 !important;
}

.live-item-list-avator {
    float: left;
    margin-right: 16px;
    width: 156px;
    height: 104px;
    background-color: #f5f6f7;
}

.live-item-list-caption {
    width: 350px;
}

.live-item-list-caption,
.class-item-list-caption {
    font-size: 16px;
    color: #333;
}

.live-item-list-caption:hover {
    color: #3D7EFF;
    cursor: pointer;
}

.live-item-list .tag {
    /* width: 148px; */
    height: 20px;
    line-height: 20px;
    background: #e8fff4;
    font-size: 12px;
    border-radius: 0 10px 10px 0;
    position: absolute;
    left: 0;
    top: 16px;
    padding: 0 10px;
    box-sizing: border-box;
}

.live-item-list .tag .dot {
    width: 4px;
    height: 4px;
    background: #31cca5;
    border-radius: 50%;
    margin-right: 10px;
    display: inline-block;
    vertical-align: 3px;
}

.live-item-list .tag.tag_living {
    color: #31CCA5;
}

.live-item-list .tag.tag_forelive {
    /* width: 168px; */
    color: #fff;
    background: linear-gradient(135deg, #3ad1f2, #3d7eff);
}

.live-item-list .tag.tag_past {
    /* width: 168px; */
    color: #98a1b2;
    background-color: #f5f6f7;
}

.live-item-list .tag_forelive .dot {
    background: rgba(255, 255, 255, 0.7);
}

.live-item-list .tag_past .dot {
    background: #98a1b2;
}

.live-item-list-btn {
    width: 114px;
    height: 40px;
    line-height: 40px;
    background: url(../images/btn-living.png) 0 0 no-repeat;
    background-size: cover;
    font-size: 14px;
    color: #fff;
    text-align: center;
    display: inline-block;
    position: absolute;
    bottom: 24px;
    left: auto;
}

.live-item-list-btn .ico {
    margin-right: 8px;
}

.live-item-list-btn:hover {
    background: url(../images/btn-living.png) left bottom no-repeat;
    background-size: cover;
}

.live-item-list-btn.btn_notstart {
    width: 82px;
    height: 40px;
    background: #f5f6f7;
    border-radius: 4px;
    font-size: 14px;
    color: #b6b9bf;
    text-align: center;
}

.live-item-list-btn.btn_replay {
    width: 96px;
    height: 40px;
    background: #fff;
    border: 1px solid #3d7eff;
    border-radius: 5px;
    font-size: 14px;
    color: #3d7eff;
}

.live-item-list-btn.btn_replay:hover {
    border: 1px solid #73a2ff;
    color: #73a2ff;
}


/* 直播已结束 */

.live-item-list-btn.btn_over {
    background: none;
    font-size: 14px;
    color: #b6b9bf;
    text-align: left;
    cursor: default;
}


/* 创新创业大赛筹备与训练指导 */

.class {
    margin-top: 32px;
    margin-bottom: 40px;
}

.class .caption {
    margin-top: 55px;
}

.class-item-list {
    width: 224px;
    height: 270px;
    opacity: 1;
    background: #ffffff;
    border-radius: 5px;
    position: relative;
    float: left;
    margin-right: 20px;
    margin-top: 20px;
    box-sizing: border-box;
}

.class-item-list:nth-child(5n) {
    margin-right: 0 !important;
}

.class-item-list .class-item-list-avator {
    width: 224px;
    height: 138px;
    background-color: #dadde5;
}

.class-item-list-caption {
    padding: 16px 16px 0;
}

.class-item-list-btn {
    color: #3d7eff;
    font-size: 14px;
    position: absolute;
    bottom: 24px;
    left: 16px;
}

.class-item-list-btn i {
    width: 20px;
    height: 14px;
    margin-left: 4px;
    background: url(../images/btn-ico-arrow.png) 0 0 no-repeat;
    vertical-align: -1px;
    display: inline-block;
}

.class-item-list-btn:hover {
    color: #73a2ff;
}

.class-item-list-btn:hover i {
    background: url(../images/btn-ico-arrow.png) left bottom no-repeat;
}

.class-item-list.hover {
    box-shadow: 0px 10px 10px 0px rgba(207, 214, 229, 0.70);
}