.banner2 .fullw {position: relative;}
.banner2 .bannerinfo {top: 80px; color: #fff; width: 430px; text-align: center; left: 15px;}
.bannerinfo .ptitle{margin-bottom: 10px;}

.bannericon{width: 260px; margin: 40px auto;}
.bannericon .icon_ebuy, .bannericon .icon_zamx{width: 100px; height: 100px;display: inline-block; float: left; background: url(../img/icon_duty.png); margin: 0 15px;}
.bannericon .icon_ebuy{background-position: 0 0;}
.bannericon .icon_zamx{background-position: -100px 0;}

.intro {margin-top: 70px; margin-bottom: 70px;}
.intro .ptitle{ font-size: 36px; line-height: 40px; text-align: left;}
.intro .desc{ font-size: 14px; line-height: 28px;text-align: left; margin-top: 30px;}

.intro .addrcolums {width: 100%;}
.intro .addrcolums .colum {width: 48%; margin-right: 2%;}

.intro .addr{line-height: 12px; font-size: 12px; height: 26px; text-align: left; position: relative; margin-top: 12px;}
.intro .addr .icon_house{background: url(../img/duty/icon_house.png); width: 21px; height: 26px; float: left; position: absolute;}
.intro .addr .txt{ margin-top: 12px; display: inline-block; margin-left: 25px; color: #656565;}

.intro .para {font-size: 18px; line-height: 36px;margin-top: 80px; margin-bottom: 40px;}

.introsys {background-color: #f6f7ff; padding: 40px 0;}
.introsys .colum{margin-top:30px; margin-bottom: 30px; }
.introsys .para div {text-indent: -10px; margin-left: 10px; text-align: left; font-size: 12px; line-height: 24px;}

.pics {padding: 30px 0; background-color: #f6f7ff;}
.pic {float: left; margin: 30px 2%; width: 16%}
.pic img{width: 100%;}

@media only screen and (max-width: 930px) and (min-width: 750px){
.banner2{height:440px;}
.banner2 img{height:440px; margin-left:-640px;}
.banner2 .bannerinfo {top: 40px;}
.intro .para {margin-top: 40px;}
}

@media only screen and (max-width: 930px){
.intro .addrcolums .colum {width: 100%;}
}

@media only screen and (max-width: 750px) {
.banner2{height:460px;}
.banner2 img{display: none;}
.banner2 .bannerinfo {width:90%; top: 30px; text-align: center; left: 5%;}
.intro .para {margin-top: 20px;}

}

@media only screen and (max-width: 750px) and (min-width: 500px) {
.pic {margin: 30px 3%; width: 27%}
}

@media only screen and (max-width: 500px){
.pic {margin: 30px 4%; width: 42%}
}