.psy-class-top-img {
    width: 1200px;
    height: 260px;
}

.psy-class-top-img img {
    width: 1200px;
    height: 260px;
    border-radius: 8px;
    -moz-box-shadow: 0px 0px 5px #ccc;
    -webkit-box-shadow: 0px 0px 5px #ccc;
    box-shadow: 0px 0px 5px #ccc;
}

.psy-class-box {
    margin-top: 20px;
    display: flex;
    align-items: flex-start;
}

.psy-classs-box {
    width: 1160px;
    padding: 15px 20px;
    border-radius: 12px;
    -moz-box-shadow: 0px 0px 5px #ccc;
    -webkit-box-shadow: 0px 0px 5px #ccc;
    box-shadow: 0px 0px 5px #ccc;
    background-color: #fff;
    padding-bottom: 30px;
}

.psy-class-box-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid #eeeeee;
    padding-bottom: 10px;
}

.psy-class-box-top-left {
    display: flex;
    align-items: center;
}

.psy-class-box-left-img {
    width: 26px;
    height: 23px;
}
.psy-class-box-left-img img{
    width: 26px;
    height: 23px;
}

.psy-class-box-left-content {
    font-size: 20px;
    color: #669900;
    margin-left: 5px;
}

.psy-class-box-right {
    display: flex;
    align-items: center;
    border: 1px solid #eee;
    -moz-box-shadow: 0px 0px 2px #ccc;
    -webkit-box-shadow: 0px 0px 2px #ccc;
    box-shadow: 0px 0px 2px #ccc;
    height: 30px;
    border-radius: 15px;
    width: 200px;
}

.psy-class-box-right input {
    border: none;
    outline: none;
    width: 150px;
    height: 28px;
    margin-left: 15px;
}

.psy-class-box-right input::-webkit-input-placeholder {
    color: #ccc;
    font-size: 14px;
}

.psy-class-box-right input::-moz-placeholder {
    color: #ccc;
    font-size: 14px;
}

.psy-class-box-right input::-ms-input-placeholder {
    color: #ccc;
    font-size: 14px;
}

.psy-class-list{
    display: flex;
    /* align-items: center; */
    flex-wrap: wrap;
    /* justify-content: space-around; */
    margin-top: 25px;
}
.psy-class-list li{
    width: 260px;
    height: 320px;
    /* margin: 5px 11px 0px 11px; */
    margin:10px 52px ;
    margin-top: 10px;
    padding: 6px;
}
.course-img {
    width: 250px;
    height: 250px;
    margin: 0 auto;
}
    .course-img img {
        width: 250px;
        height: 250px;
    }
.course-title{
    margin: 0 auto;
    font-size: 14px;
    margin-top: 8px;
    padding-bottom: 10px;
    border-bottom:1px solid #eee ;
    color: #333;
}
.course-bottom{
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 6px 0;
}
.course-play{
    display: flex;
    align-items: center;
}
.course-play-img{
    width: 19px;
    height: 19px;
}
.course-paly-num{
    line-height: 19px;
    font-size: 14px;
    margin-left: 6px;
    color: #006633;
}
.course-author{
    font-size: 14px;
    color: #999;
}
.mouse-cur{
    -moz-box-shadow:0px 0px 5px #ccc; 
    -webkit-box-shadow:0px 0px 5px #ccc;
    box-shadow:0px 0px 5px #ccc;
}

.bottom-space{
    width: 1200px;
    height: 30px;
}


.video-list {
    display: flex;
    flex-wrap: wrap;
    margin-top:25px;
}

    .video-list li {
        width: 28%;
        margin-bottom: 45px;
        margin-left: 30px;
        margin-right: 30px;
        box-shadow: 1px 1px 2px #c6cacd;
        background-color: #fff;
        border-top-left-radius: 6px;
        border-top-right-radius: 6px;
        border-bottom-left-radius: 6px;
        border-bottom-right-radius: 6px;
    }

.video-item-img {
    width: 100%;
}

    .video-item-img img {
        width: 100%;
        border-top-left-radius: 6px;
        border-top-right-radius: 6px;
    }

.video-item-content {
    height: 35px;
    width: 100%;
    line-height: 35px;
    font-size: 16px;
    color: #fff;
    text-align: center;
    opacity: 0.8;
    background-color: #5dac00;
    border-bottom-left-radius: 6px;
    border-bottom-right-radius: 6px;
}

.video-title{
    margin-top:25px;line-height:60px;font-size:26px;height:60px;text-align:center;
}