a:link {
    color: #cccccc;
    text-decoration: none;
}
a:visited {
    color: #cccccc;
    text-decoration: none;
}
a:hover {
    color: #cccccc;
    text-decoration: none;
}
a:active {
    color: #cccccc;
    text-decoration: none;
}
.STYLE2 {
    font-size: 12px;
    color: #fff;
}
#Layer2 {
    position: absolute;
    width: 1018px;
    height: 565px;
    z-index: 2;
    background-image: url();
    left: 450px;
    top: 80px;
}
#Layer4 {
    position: relative;
    width: 1920px;
    height: 132px;
    z-index: 2;
    left: 50%;
    margin-top: 0;
    margin-left: -960px;
    background-image: url(../image/bj_07.jpg);
    background-repeat: no-repeat;
}
#Layer5 {
    position: absolute;
    width: 700px;
    height: 90px;
    z-index: 1;
    left: 777px;
    top: 24px;
}
.navs {
    width: 1280px;
    height: 150px;
    left: 50%;
    margin-left: -550px;
    top: 900px;
    z-index: 99;
}
.nav1,
.nav2,
.nav3,
.nav4 {
    width: 290px;
    height: 84px;
    margin-right: 20px;
}

.nav1 {
    margin-left: 90px;
    background: url() no-repeat;
}
.nav1:hover,
.nav2:hover.nav3:hover.nav4:hover {
    cursor: pointer;
}
.nav1:hover,
.nav2:hover,
.nav3:hover,
.nav4:hover {
    margin-top: -10px;
}

.nav2 {
    background: url() no-repeat;
}

.nav3 {
    background: url() no-repeat;
}