#bottom4{width: 100%;min-width: 1190px;max-width: 1920px;margin: auto;background: #2a2a2a;padding-top: 24px;}
.bottom4_item{float: left;}
.bottom4_item>h2{font-size: 18px;color: #fff;line-height: 24px;position: relative;font-weight: bold;margin-bottom: 18px;}
.bottom4_item_ul{width: 100%;}
.bottom4_item_ul li{width: 100%;margin-bottom: 6px;}
.bottom4_item_ul li a h3{font-size: 16px;color: #ffffff;line-height: 26px;display: inline;font-weight: normal;}
.bottom4_item_contact{width: 100%;}
.bottom4_item_contact li{font-size: 16px;color: #fff;line-height: 26px;font-weight: normal;margin-bottom: 6px;}
.bottom4_item_contact li a{color: #fff;}
.bottom4_item_four>h2:after{content: '';display: none!important;}
.index_bottom_bottom4{width: 100%;border-top: 1px solid #3b3b3b;line-height: 36px;color: #fff;font-size: 15px;font-weight: normal;}
.index_bottom_bottom4 a{color: #fff;}