/* CSS Document*/.top_bg{    font-size: 12px;    width: 100%;    height: 34px;    background-color: #fdfdfd;    color: #666666;    border-bottom: 1px solid #f1f1f1;  }.top_welcome{    display: inline-block;    padding-top:10px;}.top_lang{    float: right;    height: 34px;    padding: 8px 10px 0px 10px;}.top_lang a{    margin-right: 10px;}.top_lang a:last-child{    margin-right: unset;}.top_lang a img{    margin-right: 2px;}.clear{    clear: both;}.head-bg_187{    background-color: #f0f8ff;    box-shadow: 0px 2px 4px 0px rgba(6, 0, 0, 0.3);    -webkit-box-shadow: 0px 2px 4px 0px rgba(6, 0, 0, 0.3);    z-index: 10;}.head-box_187{    width: 1200px;    margin: 0 auto;}.head-logo_187{    width: 325px;    height: 80px;    float: left;}.head-logo_187 img{    display: block;    height: 80px;}.head-nva_187{    float: right;    height: 80px;}.head-nva_187 ul li{    float: left;    position: relative;}.head-nva_187 ul li a{    display: block;    padding: 31px 20px 30px;}.head-nva_187 ul li p{    vertical-align: middle;    text-align: center;}.head-nva_187 ul li p:first-child{    font-size: 15px;    color: #333;}.head-nva_187 ul li p:last-child{    font-size: 15px;    color: #000000;    font-family: arial;    margin-top: 0px;}.head-nva_187 ul li.on, .head-nva_187 ul li:hover{    background-color: #1c967c;}.head-nva_187 ul li.on a p, .head-nva_187 ul li:hover p{    color: #fff;}.head-nva_187 ul li ul{    position: absolute;    width: 145px;	 font-size: 15px;    background-color: #f0f8ff;    top: 81px;    opacity: 0;    z-index: 100;	display:none;}.head-nva_187 ul li:hover ul{    opacity:1;    top: 81px;	display:block;}.head-nva_187 ul li ul li{    width: 100%;    border-bottom: 1px solid  #1c967c;}.head-nva_187 ul li ul li:last-child{    border: none;}.head-nva_187 ul li ul li a{    padding: 10px;    display: block;    color: #000000;}.head-nva_187 ul li ul li:hover{    background-color:  #1c967c;}