body{margin:0px;padding:0px;font-size:12px;line-height:150%;color:#646363;font-family:  Arial,Verdana, Helvetica, sans-serif, Tahoma; background-color:#fff;}
body,h1,h2,h3,h4,h5,h6,hr,p,blockquote,dl,dt,dd,ul,ol,li,pre,form,fieldset,legend,button,input,textarea{margin:0;padding:0;}
input, textarea, select{font-family:Verdana, Arial, Helvetica, sans-serif, Tahoma;font-size:12px;	}
li{list-style:none;}
.l{float:left;}
.r{float:right;}
.c{clear:both;height:1px;margin-top:-1px;overflow:hidden;}
.t_l{text-align:left;}	
.t_r{text-align:right;}
.t_c{text-align: center;}
a{color:#646363;text-decoration:none;}	
a:hover{color:#bb6e0a;text-decoration:underline;}
.w1200{width:1200px; margin:0 auto;}
.bg1{background:#CCC; height:300px;}
img{border:0;}

.head{background:#333; height:88px; widows:100%; min-width:1200px;}
.menu{height:88px; width:1200px; margin:0 auto;}
.menu li{height:88px; position:relative; float:left; text-align:center; display:inline-block; padding:0 52px;}
.menu li img{vertical-align:middle; padding-top:36px;}
.menu li a{font:16px/16px Msyh; color:#fff; padding:36px 0 0 0; display:block; background:none; }
.menu li a.logo{display:inline;}
.menu li i{color:#fff; text-align:center; clear:both; display:block; padding:10px 0 0 0; display:none;}
.menu li a.on{color:#F60; text-decoration:none; background:none;}
.menu li a.on i{display:block;}

.menu li ul{ position:absolute; top:88px; left:0; width:180px; padding:2px 0 5px; display:none;}
.menu li li{height:33px; line-height:33px; background:#333; width:180px; text-align:left; position:relative; padding:0;}
.menu li li a{padding:0 0 0 10px; font:13px/33px Msyh; height:33px; display:block;}
.menu li li a span{float:right; font-weight:bold; font-family:"宋体";}
.menu li li a:hover{background:#fff; color:#333;}
.menu li li a.on{background:#fff; color:#333;}

.menu li li ul{ position:absolute; top:0; left:100%; width:100%; padding-top:0; display:none;}
.menu li li li{height:33px; line-height:33px; background:#333; width:100%; text-align:left; position:relative;}
.menu li li li a{padding:0 0 0 10px; font:13px/33px Msyh; height:33px; display:block;}
.menu li li li a span{float:right;}
.menu li li li a:hover{background:#fff; color:#333;}
.menu li li li a.on{background:#fff; color:#333;}


.foot{width:1200px; margin:20px auto; text-align:center; clear:both; overflow:hidden;}

#ct	{width:1200px; margin:0 auto; padding:40px 0px 40px 0px;}
.ct_dh{border-bottom:1px #e9e9e9 solid;height:40px;font:18px/40px "微软雅黑";color:#373737;margin-bottom:20px;}
.ct_nr{line-height:24px; min-height:370px;}

.iClassBox{width:325px; margin:30px auto 0;}
.iClassBox .top{background:#333; height:45px; font:bold 14px/45px ''; color:#fff; padding:0 15px; text-align:left; margin-bottom:10px;}
.iClassBox .top span{float:right; font-weight:normal;}

.iClassBox li{height:45px; padding:0 15px; text-align:left; font:14px/45px ""; color:#fff;}
.iClassBox li a{font:14px/45px ""; color:#fff;}
.iClassBox span{float:right; font-weight:normal;}

.prolist{}
.prolist li {display:tabel-cell; vertical-align:middle; padding:10px 0;}
.prolist li img{vertical-align:middle; padding-right:20px;}
.prolist li a{display:inline-block;}
.prolist li a span.xh{width:50px; display:inline-block;}


.ilb{width:1030px; margin:0 0 0 75px; overflow:hidden;}
.ilb li{border-bottom:1px #999999 solid; padding:50px 50px 50px 0; overflow:hidden;}
.ilb li .xh{float:left; font:bold 120px/225px Broadway; color:#333; width:170px; padding:0 0 0 5px; text-align:left;}
.ilb li .lb{float:left; width:800px;}
.ilb li .lb .mc{width:445px; height:45px; padding:0 15px; text-align:left; font:14px/45px ""; color:#fff; margin-bottom:3px;}
.ilb li a{font:18px/45px ""; color:#fff;}
.ilb li .lb .mc span{float:right; font-weight:normal;}
.ilb .ms{text-align:left; line-height:200%; margin-top:15px;}

#myBtn {
    display: none; /* 默认隐藏 */
    position: fixed; 
    bottom: 20px; 
    right: 30px; 
    z-index: 99; 
    border: none;
    outline: none; 
    background-color: red; /* 设置背景颜色，你可以设置自己想要的颜色或图片 */
    color: white; /* 文本颜色 */
    cursor: pointer; 
    padding: 15px; 
    border-radius: 10px; /* 圆角 */
}
 
#myBtn:hover {
    background-color: #555; 
}