/*
	MYB2B Copyright (C)2008-2023
	This is NOT a freeware,Use is subject to license.txt
*/
#menu a {text-decoration:none;}
.menu {background:#FF7C00;height:44px;overflow:hidden;font-size:16px;border-radius:6px 6px 0 0;}
.menu span {display:block;width:100%;height:44px;padding:0 16px;color:#FFFFFF;}
.menu_li {float:left;white-space:nowrap;line-height:44px;margin:0 1px 0 0;}
.menu_li:hover {background:#FF6600;}
.menu_on {float:left;white-space:nowrap;line-height:44px;background:#FF6600;margin:0 1px 0 0;}
/**/
.side_head, .main_head {border-top: #FF7C00 2px solid;}
/* banner*/
#banner_main{overflow: hidden;position: relative;z-index: 2;max-width: 1920px;margin: 0 auto;}
#banner{width: 100%;min-width: 1000px;position: relative;overflow: hidden;z-index: 0;}
.banner li{width: 100%;position: absolute;z-index: 1;overflow: hidden;display: none;}
.banner li:first-child{display: block;}
.banner li img{width: 1920px;display: block;position: relative;left: 50%;margin-left: -960px;top: 0;}
#banner .tip{width: 1000px;height: 20px;line-height: 0;font-size: 0;text-align: center;position: absolute;left: 50%;margin-left: -500px;bottom: 20px;z-index: 3;}
#banner .tip span{width: 16px;height: 16px;margin: 0 6px;display: inline-block;font-size: 0;cursor: pointer;background-position: -150px 0px;}
#banner .tip span.cur{background-position: -130px 0px;}
#banner #btn_prev, #banner #btn_next{width: 32px;height: 50px;position: absolute;top: 250px;z-index: 5;}
#banner #btn_prev{background-position: -60px 0;left: 12%;transition: all 600ms ease;}
#banner #btn_next{background-position: -92px 0;right: 12%;transition: all 600ms ease;}
#banner #btn_prev:hover{opacity: .8;filter: alpha(opacity=80);transition: all 600ms ease;left: 11.6%;}
#banner #btn_next:hover{opacity: .8;filter: alpha(opacity=80);transition: all 600ms ease;right: 11.6%;}
#banner #btn_prev, #banner #btn_next{top:200px}
#banner #btn_prev {background: url(banner_arrow.png) no-repeat left top;position: absolute;width: 70px;height: 70px;z-index:999;}
#banner #btn_next {background: url(banner_arrow.png) no-repeat left bottom;position: absolute;width: 70px;height: 70px;z-index:999;}