/*轮播图*/

.main-banner{
    widows: 100%;
    height: 600px;
    position: relative;
    overflow: hidden;
}
.main-banner img{
    width: 100%;
    position: absolute;
    left: 0px;
    top: 0px;
    opacity: 0;
    transition-duration:2s;
}
.main-banner .banner-img{
    opacity:1;
}  
/*正文*/

.main article{
    width: 100%;
}
.seaction1{
    width: 80%;
    margin: 0 auto;
}
.main-p1{
    font-size: 40px;
    color: #000;
    font-weight:bold;
    text-align: center;
    margin: 40px 0;
}
.main-p2{
    font-size: 20px;
    font-weight:bold;
    text-align: center;
    margin: 15px 0;
    line-height: 35px;
}
.main-a{
    font-weight: bold;
    color:#000;
}

.seaction2{
    width: 100%;
}
.seaction2-ul p{
    width: 100%;
    text-align: center;
}
.seaction2-ul li{
    width: 30%;
    height: 426px;
    float: left;
    color: #fff;
    background-size: 100% 100%;
    margin:  20px 0 20px 2.5%;
    padding: 50px 30px 0 30px;
}
.seaction2-li1{
    background: url(./../images/main_left.png);
}
.seaction2-li2{
    background: url(./../images/center.png) ;
}
.seaction2-li3{
    background: url(./../images/main_right.png) ;
}
.li-p1{
    font-size: 34px;
    font-weight:bold;
    margin-bottom: 40px;
    line-height: 72px;
}
.li-p2{
    font-size: 20px;
    line-height: 1.5em;

}
.div-bottom{
    width: 90%;
    margin: 60px auto;
    background-color: #ddd;
}
.div-bottom_1{
    width: 80%;
    height: 250px;
    margin: 0 auto;
    padding-top: 40px;

}
.db1-p1{
    font-size: 34px;
    color: #000;
    text-align: center;
    font-weight: bold;
    margin: 30px;

}
.db1-p2{
    font-size: 20px;
    text-align: center;
    line-height: 1.5em;
}
.div-bottom_2{
    color: #fff;
    height: 400px;
    margin: 0 auto;
    background-image: url(./../images/web_slice.png);
    background-size: 100% 100%;
    padding: 100px 0 0 100px;
}
.db2-p1{
    font-size: 46px;
    margin-bottom: 40px;

}
.db2-p2{
    font-size: 20px;
    margin-bottom: 100px;
}
.div-bottom_2 a{
    color: #fff;
}