.logo_icon_B2B {background-size: 100%!important;background-repeat: no-repeat}
.flashBg1 {margin: auto;}
#item2 ul .title img,
#item3 ul .title img,
#item4 ul .title img {vertical-align: middle;}
#topmenu div {height: 650px;}
#item2 {display: flex;justify-content: center;}
#item4 ul li,
#item7 ul li,
#item3 ul li {border: 0px;background: #eee;padding: 0px 20px;margin-bottom: 10px;border-radius: 10px;}
#item4 ul .title,
#item3 ul .title {background: none;border: 0px !important;}
#item4 ul li:hover,
#item7 ul li:hover,
#item3 ul li:hover {background-color: #2881f4;}
#item4 ul li:hover a,
#item7 ul li:hover a,
#item3 ul li:hover a {color: #fff;}
#item4 ul .title:hover,
#item3 ul .title:hover {background: none;}
#item4 ul .title:hover a,
#item3 ul .title:hover a {color: #0093dd;}
#item4 {display: flex;justify-content: center;}
#item3 ul {border: 0px;}
#item3 {height: 850px !important;padding: 0px !important;display: flex;justify-content: center;}
.tm-h5show {display: block;height: 150px;line-height: 150px;color: #fff;font-size: 36px;font-weight: bold;text-align: center;}
.new_gg .gonggao a {margin-right: 10px !important;}

.news_purt {padding-top: 58px;padding-bottom: 60px;background: #fff;}
.news_purt_tt,
.news_purt_tt_info {text-align: center;}
.news_purt_tt {height: 36px;font-size: 36px;font-family: Microsoft YaHei;font-weight: bold;color: rgba(54, 55, 56, 1);line-height: 30px;}
.news_purt_tt_info {height: 17px;font-size: 16px;font-family: Microsoft YaHei;font-weight: 400;color: rgba(115, 115, 115, 1);line-height: 30px;padding-top: 40px;padding-bottom: 50px;}
.news_purt_content {display: flex;flex-wrap: wrap;}
.news_purt_item {display: flex;align-items: center;width: 20%;margin-bottom: 20px;}
.news_purt_name {text-align: left;margin-left: 12px;font-size: 18px}
.news_purt_img {width: 50px;}
.news_purt_content .news_purt_item .news_purt_img img {width: 50px;}
#div_foot {bottom: 0px;background: #fff;}