body{margin:0; padding:0; font-size:12px;}

a{color:#333;text-decoration:none; } 
a:hover {color:#17459b;text-decoration:underline;}

.head_nav{ width:1002px; margin:0 auto; text-align:right;}
.head_nav span{ width:50px; margin-left:28px; font-size:18px; font-family:"Microsoft yahei";}

.content{ width:1002px; margin:0 auto;}
.h20{height:20px;}

.banner{background: #020d11 url('../images/head_banner.jpg') no-repeat center; height:0px;}

.part_1{background: #eef4ff url('../WSDCK.png') no-repeat center; height:2540px; }
.part_2{background: #213552 url('../DBH.jpeg') no-repeat center; height:1840px; }
.part_3{background: #eef4ff url('../ODGC.jpeg') no-repeat center; height:1840px; }
.part_4{background: #acacac url('../images/part4.jpg') no-repeat center; height:0px; }
.part_5{background: #f9fafe url('../images/part5.jpg') no-repeat center; height:0px; }
.part_6 {width:1002px; margin:0 auto;}
.part_6 img{ width:1002px;}

.bottom{ height:240px; background-color:#223753; color:#FFFFFF;}
.bottom .content{ width:1002px; margin:0 auto;}
.bottom .content .contactmetext{ width:640px;margin:0 auto; height:120px;}
.bottom .content .contactmetext .vertical_line{width:20px; border-right:1px #FFFFFF solid;}
.bottom .content .contactmetext .blank{width:20px;}
.bottom .content .contactmetext h1{font-size:14px;}
.bottom .bottom_logo{width:230px;}
.bottom .bottom_logo img{width:200px;}
.bottom .contactme { text-align:center;}
.bottom .contactme img{width:60px;margin-right:20px;}