body {
    margin: 0;
    padding: 0;
    font-family: "MicroSoft YaHei";
    overflow-x: hidden;
}
a {
    text-decoration: none;
}
#sevenRoadTop {
    z-index: 1000;
    position: absolute;
    top: 0;
    left: 50%;
    margin-left: -526px;
    *margin-left: -1003px;
}
#sevenRoadBlackFooter {
    top: 43px;
    position: relative;
}
#nav {
    transition: opacity 1.9s, transform 1.9s;
    -ms-transition: opacity 1.9s, -ms-transform 1.9s;
    -webkit-transition: opacity 1.9s, -webkit-transform 1.9s;
    z-index: 890;
    position: absolute;
    top: 55px;
    left: 50%;
    margin-left: -580px;
    width: 1440px;
    height: 136px;
}
.nav {
    top: 37px;
    cursor: pointer;
    position: relative;
    margin-left: -2px;
    float: left;
    width: 148px;
    height: 41px;
    color: black;
    background: url(../images/index/bg-nav.png) 0 -46px no-repeat;
}
.nav:hover, .nav-on {
    color: white;
    background-position: 0 0;
}
.nsa {
    font-size:10px;
    left: 41px;
    position: absolute;
    top: 5px;
    -webkit-transform: translate(-4px, 0px) scale(0.8);
}
.nsb {
    font-size:10px;
    left: 41px;
    position: absolute;
    top: 5px;
    -webkit-transform: translate(-6px, 0px) scale(0.8);
}
.nav strong {
    left: 40px;
    position: absolute;
    font-size: 16px;
    top: 16px;
}
#logo {
    top: -17px;
    left: 0px;
    cursor: pointer;
    position: relative;
    float: left;
    width: 314px;
    height: 166px;
    margin-right: 6px;
    background: url(../images/logo.png);
}
#footer {
    top: 43px;
    position: relative;
    width: 1920px;
    height: 202px;
    left: 50%;
    margin-left: -952px;
    background-color: #f5f6f6;
}
#wrap {
    width: 1207px;
    height: 183px;
    overflow: hidden;
    position: absolute;
    left: 360px;
}
#ele-footer {
    width: 1209px;
    height: 183px;
    overflow: hidden;
    position: absolute;
}
.ele-footer {
    cursor: pointer;
    position: relative;
    border-right: 1px #d4d5d5 solid;
    width: 301px;
    height: 183px;
    float: left;
}
.img-footer {
    position: absolute;
    top: 53px;
    left: 30px;
    height: 59px;
    background: url(../images/index/bot-for.jpg);
    transition: transform 0.5s;
    -webkit-transition: transform 0.5s; /* Safari */
}
.img-footer-a {
    width: 59px;
    background-position: 0 0;
}
.img-footer-b {
    left: 24px;
    width: 68px;
    background-position: -59px 0;
}
.img-footer-c {
    width: 64px;
    background-position: -128px 0;
}
.img-footer-d {
    width: 62px;
    background-position: -191px 0;
}
.content-footer {
    color: #332e2b;
    position: absolute;
    font-size: 17px;
    line-height: 24px;
    left: 99px;
    top: 63px;
}
.content-footer strong {
    font-weight: 600;
    font-size: 19px;
}
#surf {
    position: absolute;
    bottom: 0;
    height: 19px;
    width: 1920px;
    background: url(../images/surf.png);
}

/*animation*/
.animation-footer {
    transform: rotate(15deg);
    -ms-transform: rotate(15deg); /* IE 9 */
    -webkit-transform: rotate(15deg); /* Safari and Chrome */
}