.banner{
    height:100vh;
    background-size:cover;
    background-position:center;
    background-repeat:no-repeat;
    position:relative
}
.book-box{position:relative}
.book {
    background: #fff;
    width: 50%;
    margin: auto;
    padding: 5rem 0;
    text-align: center;
}
.book-title {
    font-weight: bold;
    font-size: 3rem;
    color: #be9562;
}
.book-desc {
    font-size: 1.75rem;
    margin-bottom: 2rem;
    color: #be9562;
}
.activity{background:#f5f7fa}
.activity_box {
    display: flex;
    flex-wrap: wrap;
    padding: 0 10% 8rem;
}
.activity_s {
    line-height: 0;
    position:relative;
    overflow:hidden;
}
img{width:100%;}
.activity_s p {
    background: #131346;
    color: #fff;
    padding: 1rem 2rem;
    font-size: 1rem;
    bottom: 0;
    width: 100%;
    position: absolute;
    left: 0;
    transform: translateY(101%);
    transition: transform .6s cubic-bezier(0.31, 0.66, 0.46, 0.95) 0s;
}
.activity_s:hover p{transform: translateY(0);}
.activity_l{width:calc(65% - 2rem);margin-right:2rem}
.activity_b{width:100%;margin-top:2rem}
.activity_r {
    width: 35%;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}
.desc {
    margin-bottom: 1rem;
    text-align: justify;
    font-size: var(--small-font-size);
    line-height: 1.75;
    color:#8e8e8e
}
.subhead {
    margin-bottom: 2rem;
    font-size: var(--main-font-size);
    font-weight: bold;
}
.activity_c {
    border-bottom: 1px solid #8e8e8e;
    padding-bottom: 1rem;
}
.section-title {
    font-size: 2rem;
    font-weight: bold;
}
.section-desc{margin-top:1rem}
.film{text-align:center;padding:8rem 0}
.film_box {
    margin-top: 5rem;
    position: relative;
    line-height: 0;
}
.film_c {
    position: absolute;
    color: #fff;
    top: 0;
    height: 100%;
    left: 0;
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}
.film_c p{
      background: #be9562;
    position: absolute;
    width: 50%;
    padding: 6rem 0;
}