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;
}








.alink {
    box-sizing: border-box;
    background: #f3faf6;
    padding: 10px 0px;
    font-size: 14px;
}

.a_now {
    float: left;
}

.a_index {}

.a_index span {
    margin-left: 10px;
}
.a_index .sp {
    color: #0ba349;
}

.arr {
    width: 16px;
    height: 16px;
    display: inline-block;
    transform: translateY(3px);
}

.arr img {
    width: 16px;
    height: 16px;
}
img{
    display: block;
}
.platform{
    box-sizing: border-box;
    padding: 80px 0px;
}
.platcon{
    background: #005bac;
    padding-bottom: 30px;
}
.platimg{
    width: 100%;
}
.platimg img{
    width: 100%;
}
.platbtn{
    margin: 10px auto;
    width: 140px;
    height: 50px;
    border-radius: 5px;
    color: #333333;
    font-weight: bold;
    text-align: center;
    line-height: 50px;
    font-size: 16px;
    letter-spacing: 1px;
    background: #c7e8fa;
    transition: all linear 0.2s;
    display:block;
}
.platbtn:hover{
    background: #81c0e2;
    transform: scale(1.2);
}
.pimg{
    width: 100%;
}
.pimg img{
    width: 100%;
}
.pl_book{

}
.pl_title{
    text-align: center;
}
.pl_icon,.pl_text{
    display: inline-block;
}
.pl_icon{
    width: 30px;
    height: 30px;
    transform: translateY(4px);
}
.pl_icon img{
    width: 100%;
}
.pl_text{
    font-size:24px ;
    font-weight: bold;
    margin-left: 10px;
}
.pl_list{
    margin: 40px -15px 0px -15px;
}
.pl_item{
    float: left;
    width: 33.3%;
    box-sizing: border-box;
    padding: 15px;
}
.pl_inner{
    background: #f2f2f2;
    border-radius: 20px;
    box-sizing: border-box;
    padding:30px 15px;
    transition: all linear 0.3s;

}
.pl_inner:hover{
   transform: scale(1.1);

}
.pl_img{
    width: 80%;
    margin: auto;
}
.pl_img img{
    width: 100%;
}

.bottom {
    background: #0152c5;
    box-sizing: border-box;
    padding: 20px 0px;
    color: white;
    margin-top: 80px;
    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;
}

@media screen and (max-width:800px) {
    .platform{
      
        padding: 20px 0px;
    }
    .platbtn{
        height: 40px;
        line-height: 40px;
    }
  
    .pl_icon{
        width: 20px;
        height: 20px;
        transform: translateY(4px);
    }
    .pl_text{
        font-size:18px ;
    }
    .pl_list{
        margin: 20px -5px 0px -5px;
    }
    .pl_item{
        width: 50%;
        padding: 5px;
    }
    .pl_inner{
        border-radius: 10px;
        padding:20px 15px;
    
    }
    .bottom{
        margin-top: 40px;
    }
   
}