body {
    font-size:14px;
    font-family:'Microsoft YaHei';
}
.top
{
    width:100%;
    background-color:#ffffff;
}
/*导航栏*/
.nav {
    width:100%;
    background-color:#045493;
    height:50px;
}
.nav li.nav_li
{
    width:170px;
    float:left;
    text-align:center;
}
.nav li.nav_li a
{
    color:#ffffff;
    font-size:16px;
    height:50px;
    min-width:160px;
    line-height:50px;
    padding:0px 10px;
    display:block;
}
.nav li.nav_li a:hover{
    color:#045493;
    background-color:#ecf4fa;
}
.nav li.nav_li ul
{
    position:absolute;
    background-color:#045493;
    display:none;
    z-index:9999;
}
.nav li.nav_li ul li
{
    border-right: 1px solid gray;
    border-bottom: 1px solid gray;
}

/*页面底部*/
.bottom,.bottom_01,.bottom_02
{
    width:100%;
}
.bottom
{
    height:270px;
}
.bottom_01
{
    height:230px;
    background-color:#EAEAEA;
}
.bottom_02
{
    height:40px;
    background-color:#ffffff;
}
.bottom_01 li.item
{
    float:left;
    color:#333333;
}
.bottom_01 li.logo_box
{
    padding-top:30px;
    width:153px;
}
.bottom_01 .item01
{
    width:180px;
    padding-top:38px;
    padding-left:140px;
}
.bottom_01 .item02
{
    padding-top:38px;
}
.bottom_01 .item03
{
    padding-top:38px;
    padding-left:80px;
    width:206px;
}
.bottom_01 .item04
{
    padding-top:38px;
    padding-left:80px;
    width:280px;
}