body {
    background: #ffffff;
}

img {
    display: block;
}

/* 第一屏 */
.one {
    position: relative;
    overflow: hidden;
}

.back {
    width: 100%;
    position: relative;
}

.back img {
    width: 100%;

}

.playbtn {
    position: absolute;
    bottom: 30px;
    left: 30px;
    width: 50px;
    height: 50px;
}

.playbtn:hover {
    opacity: 0.8;
}

.playbtn img {
    width: 50px;
    height: 50px;
}

.newbox {
    position: absolute;
    top: 0;
    bottom: 0;
    left: 0;
    right: 0;
    width: 100%;
    height: 100%;
}

.newbox .layout {
    height: 100%;
    padding: 0;
}

.intro {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    color: white;
}

.news {
    font-size: 48px;
    font-weight: bold;
}

.newtext {
    margin-top: 30px;
    letter-spacing: 1px;
}

.newbtn {
    font-family: Cambria, Cochin, Georgia, Times, 'Times New Roman', serif;
    font-size: 24px;
    display: inline-block;
    margin-top: 30px;
    box-sizing: border-box;
    padding: 10px 20px;
    border-radius: 5px;
    background: #26cf6b;
    color: white;
}









img {
    display: block;
}



.bottom {
    background: #0152c5;
    box-sizing: border-box;
    padding: 20px 0px;
    color: white;
    margin-top: 10px;
    width: 100%;
    text-align: center;
    color: white;
    font-size: 13px;
    z-index: 20;
    line-height: 30px;
}

.picon {
    width: 20px;
    height: 20px;
    display: inline-block;
}

.picon img {
    width: 20px;
    height: 20px;
}

.botext {
    display: inline-block;
}

.botext2 {
    padding-bottom: 20px;
    border-bottom: 1px solid #ededed;
}

.botext3 {
    margin-top: 10px;
}

.bottomlast {
    display: none;
}

.bookpro {
    /* border: 1px solid red; */
}

.bookitem {
    margin-top: 10px;
}

.b1 {
    background: #f5f9e6;
}

.bookinner {
    width: 50%;
    float: left;
    box-sizing: border-box;
}
.bookitem2 .bookinner{
    width: 100%;
}
.b_left {
    box-sizing: border-box;
    padding-right: 5px;
}

.b_right {
    box-sizing: border-box;
    padding-left: 5px;
}
.b2{
    background: #f5f4cb;
}
.b3{
    background: #cbf1f2;
}
.b4{
    background: #e9f4f0;
}
.b5{
    background: #fce6df;
}
.bookname{
    font-size: 24px;
    box-sizing: border-box;
    padding: 20px;
}
.bookimg{
    margin-top: 10px;
    width: 100%;
}
.bookimg img{
    width: 100%;
    display: block;
}



@media screen and (max-width:800px) {
    .bookname{
        font-size: 16px;
        box-sizing: border-box;
        padding: 8px;
    }
    
}