.main .mainHead{height:50px;line-height:50px;border-top:1px solid #e0e0e0;border-bottom:1px solid #e0e0e0;}
.main .mainHead .child{padding:0 18px;color:#666;font-size:16px;float:left;line-height:50px;margin-right:44px;}
.main .mainHead .child.on{color:#7D2F8D;}
.main .mainContent{display:none;padding:30px 0;}
.main .mainContent .child{cursor:pointer;position:relative;margin:30px 35px;width:526px;display:inline-block;*display:inline;*zoom:1;}
.main .mainContent .child .childImg{width:526px;height:295px;line-height:284px;}
.main .mainContent .child .childImg .childBg{width:100%;height:100%; vertical-align:middle;}
.main .mainContent .child .childImg .childIcon{cursor:pointer;position:absolute;z-index:1;top:50%;left:50%;width:50px;height:50px;margin:-25px 0 0 -25px;}
.main .mainContent .child .childTitle{min-height:50px;background:#f1f1f1;}
.main .mainContent .child .childTitle p{padding:12px 0;width:90%;text-align:center;line-height:22px;font-size:14px;color:#666;}

@media (max-width: 639px) {
.main .mainHead{height:30px;line-height:30px;}
.main .mainHead .child{padding:0 4px;font-size:12px;line-height:30px;margin-right:6px;}
.main .mainContent{padding:20px 0;}
.main .mainContent .child{margin:12px 0;width:100%;}
.main .mainContent .child .childImg{width:100%;height:auto;line-height:normal;}
.main .mainContent .child .childImg .childIcon{width:30px;height:30px;margin:-15px 0 0 -15px;}
.main .mainContent .child .childTitle{min-height:30px;}
.main .mainContent .child .childTitle p{padding:8px 0;line-height:20px;font-size:12px;}
}
@media (min-width: 640px) and (max-width:1023px ) {
.main .mainHead{height:50px;line-height:50px;}
.main .mainHead .child{padding:0 18px;font-size:16px;line-height:50px;margin-right:44px;}
.main .mainContent{padding:30px 0;}
.main .mainContent .child{margin:30px 35px;width:526px;}
.main .mainContent .child .childImg{width:526px;height:284px;line-height:284px;}
.main .mainContent .child .childImg .childIcon{width:50px;height:50px;margin:-25px 0 0 -25px;}
.main .mainContent .child .childTitle{min-height:50px;}
.main .mainContent .child .childTitle p{padding:12px 0;line-height:22px;font-size:14px;}

}
@media (min-width: 1024px) and (max-width:1199px ) {
.main .mainContent .child{margin:24px 28px;width:430px;}
.main .mainContent .child .childImg{width:430px;height:232px;line-height:232px;}

}
@media (min-width: 1200px) and (max-width:1439px ) {

}
@media (min-width: 1440px) and (max-width:1920px ) {

}