.nav li{
    line-height: 42px;
    display: inline-block;
    color: #ffffff;
    font-size: 16px;
    cursor: pointer;
    padding: 0px 23px;
    text-align: center;}
.nav li a{
     color:#fff;}
.nav li ul{display:none;}
.nav li:hover ul{display:block;}

.sub_nav{background:#fff;position: absolute; margin-left: -20px;}
.sub_nav li{text-align: center; line-height: 30px; display: block;}
.sub_nav li a{ color: #4d4d4d; font-size: 14px;}




.mt_1 { display:block; min-height:80px; height:auto !important; height:80px; overflow:hidden !important; overflow: visible; padding-left:6px; padding-right:6px; padding-top:6px;  margin:0 auto;}
.mtl_bt {  height:45px; line-height:45px; font-size:16px; font-weight:bold; color:#2f64b4; padding-left:8px; border-bottom:2px solid #2f64b4;}
.mtl_bt a {color:#2f64b4;}
.mtl_bt a:hover{
    color:#ba2636;}
.mtl_pic { width:676px;padding:2px;}
.c1047nav_2{display:block;float:left;background:url(/images/icon_1.gif) no-repeat left;width:120px;line-height:200%; padding-left:15px;font-size:10.5pt;font-weight:font-weight: normal;color:#222222;}.c1048nav_2{display:block;float:left;background:url(/images/icon_1.gif) no-repeat left;width:120px;line-height:200%; padding-left:15px;font-size:10.5pt;font-weight:font-weight: normal;color:#222222;}.c1049nav_2{display:block;float:left;background:url(/images/icon_1.gif) no-repeat left;width:120px;line-height:200%; padding-left:15px;font-size:10.5pt;font-weight:font-weight: normal;color:#222222;}