.lb_gl {
    margin-bottom: 30px;
    background-size: 100% 100%;
    height: 500px;
}

.container0 {
    /* width: 1024px; */
    margin: 0 auto;
    position: relative;
}

.poster-item {
    background: #fefefe;
    height: 400px;
    width: 400px;
    border-radius: 20px;
    border: 1px solid rgb(58, 171, 210);
    transition: all 0.5s;
    cursor: default;
    -moz-transition: all 0.5s;
    cursor: default;
    -webkit-transition: all 0.5s;
    cursor: default;
    -o-transition: all 0.5s;
    cursor: default;
}

.turn_3d {
    text-align: center;
    color: #999;
    font-weight: 400;
    font-size: 36px;
    padding: 28px 0;
}

.xxgy {
    font-size: 30px;
    font-weight: 900;
    padding-bottom: 10px;
    padding-top: 10px;
    text-align: center;
}


.students_star {
    padding: 10px 10px 0 10px;
}

.zwjs {
    border-top: 1px solid #d0cddb;
    line-height: 26px;
    padding-top: 5px;
    color: #000000;
    font-size: 16px;
    max-height: 84px;
    overflow: hidden;
}

.for_btn {
    position: relative;
    height: 214px;
    overflow: hidden
}

.in_page {
    position: absolute;
    left: 50%;
    top: 50%;
    width: 40px;
    height: 40px;
    margin-left: -20px;
    margin-top: -20px;
}

.in_page>img {
    width: 40px;
    height: 20px;
}


.lb_gl ol,
.lb_gl li,
.lb_gl ul,

.lb_gl dl,
.lb_gl dt,
.lb_gl dd {
    padding: 0;
    margin: 0
}

.lb_gl ul,
ol,
li,
dl,
dt,
dd {
    text-decoration: none;
    list-style: none
}

.lb_gl .lf {
    float: left
}

.lb_gl .rt {
    float: right
}

.lb_gl .clear {
    clear: both
}

.lb_gl .ovh {
    overflow: hidden
}

.lb_gl a {
    color: #303030;
    text-decoration: none;
}

.lb_gl a:hover {
    text-decoration: none;
}

.lb_gl input {
    border: none;
    outline: none;
}

.lb_gl img {
    border: none
}


@media screen and (max-width: 768px) {
    li.poster-item {
        height: auto;
        width: 100%;
        margin-bottom: 2rem;
    }
    .poster-item img{
        max-height:100%;
    }
    .lb_gl {
        height: auto;
    }
    .students_star {
        padding: 1rem;
    }
    .zwjs {
        padding-top: 1rem;
        max-height: unset;
    }
    .xxgy {
        padding: 1rem 1rem 0 1rem;
    }
}