.main_part .intro{width: 1200px;margin: 0 auto;position: relative;}

.main_part .intro>p{color: #4D4D4D;text-indent: 30px;padding: 0 30px;}
.about_data ul{overflow: hidden;margin-bottom: 88px;}
.about_data ul li{width: 33.333%;height: 130px;float: left;margin-top: 80px;text-align: center;border-left: 1px solid #E6E6E6;}
.about_data ul li:first-child{border-left: 0;}
.about_data ul li span{color: #3197FA;font-size: 78px;line-height: 62px;margin-top: 10px;}
.about_data ul li p{text-align: center;margin-top: 40px;}

.core_advantage{width: 100%;background: url(../png/02-bg.png);height: 920px;position: relative;}
.core_advantage h2{color: #fff;}
.core_advantage p{line-height: 25px;}
.team,.case,.process{width: 1200px;margin: 0 auto;background: #3E4247;margin-bottom: 20px;color: #fff;border-radius: 4px;padding: 19px 30px 30px;}

.company_idea{width: 100%;height: 410px; background: #F5F5F7;position: relative}
.company_idea .idea_content{width: 1200px;margin: 0 auto;padding: 0 30px;}
.company_idea p{text-indent: 30px;}
.environment{width: 1200px;margin: 0 auto;padding-bottom: 105px;position: relative}
/*底部轮播图样式*/
.bottom_swiper{width: 100%; margin-bottom: 50px;}
.bottom_swiper .swiper-container .swiper-wrapper img{width: 314px; height: 200px;}
.bottom_swiper .swiper-button-prev, .bottom_swiper .swiper-button-next{position: absolute;}
#swiper-button-prev{background-image: url(../png/arrow-perv.png);width: 20px;}
#swiper-button-next{background-image: url(../png/arrow-next.png);width: 20px;}
h2{
    margin-top: 0;
}