/*banner*/
.platform_banner{
    padding:100px 0 70px;
    background:url(../img/platform_banner_bg.jpg) no-repeat bottom center;
    background-size:cover;
    min-height:600px;
    display: flex;
    align-items: center;
}
.banner_part{
    color:#fff;
}
.banner_part .part_title{
    font-size:44px;
    font-weight:700;
    height:80px;
}
.banner_part .part_un_title{
    font-size:20px;
    line-height:40px;
    margin-bottom:30px;
}
@media (min-width: 992px) {
    .banner_part{
        display: flex;
        align-items: center;
    }
}
@media (max-width: 992px) {

    .banner_part .part_title{
        font-size:42px;
        height:60px;
    }
    .banner_part .part_un_title{
        font-size:20px;
        line-height:30px;
    }
}

/*管理平台列表*/
.platform_body{
    background:url(../img/platform_body_bg.png) no-repeat center #fff;
    margin-top:100px;
}
.platform_body .platform_item {
    padding:25px 20px;
    height:415px;
    margin-bottom: 30px;
    transition: all .5s;
    -ms-transition: all .5s;
    -moz-transition: all .5s;
    -webkit-transition: all .5s;
    -o-transition: all .5s;
    background-color:#fff;
    box-shadow: 0 0 20px 0 rgba(255, 0, 4, 0.05);
    position:relative;
    text-align:center;
}
.platform_body .platform_item:hover{
    box-shadow: 0 0 25px 0 rgba(255, 0, 4, 0.1);
}
.platform_body .img_box{
    position:relative;
    top:15px;
}
.platform_body .box_title{
    color:#555555;
    font-weight:600;
    margin-bottom:5px;
    font-size:18px;
}
.platform_body .box_info{
    color:#555555;
    text-align: left;
    font-size:15px;
    line-height:30px;
    margin-top:10px;
}
.platform_body .box_btn_group{
    display: flex;
    justify-content: space-between;
    margin-top:15px;
}
.platform_body .box_btn_group a{
    width:40%;
    height:45px;
    line-height:45px;
    border:1px solid #4285f4;
    border-radius:5px;
    font-size:15px;
    font-weight:600;
    margin:0 10px;
}
.platform_body .box_btn_group a.link_out{
    background-color:#4285f4;
    color:#fff;
}
.platform_body .box_btn_group a.link_in{
    background-color:#fff;
    color:#4285f4;
}
.platform_body .box_btn_group a.link_out:hover{
    background-color:#fff;
    color:#4285f4;
}
.platform_body .box_btn_group a.link_in:hover{
    background-color:#4285f4;
    color:#fff;
}