body {
    margin: 0px;
    font-family: "微软雅黑";
    width: 100%;
} 
.head {
            width:100%;
            height:82px;
            background-color:#24292c;
            background-image:url('../images/bg_earth.png');
            background-repeat:no-repeat;
            background-position:center;
        }
    .head .title {
        line-height:82px;
        color:white;
        font-size:30px;
        padding-left:150px;
    }

.foot {
    margin: 0px auto;
    height: 60px;
    width: 1280px;

    background-color: #ededef;
}

.footdi {
    height: 60px;
    width: 100%;
    background-color: #ededef;
}

.di {
    height: 60px;
    width: 1058px;
    color: #74808b;
    margin: auto;
}

.di_zuo {
    float: left;
    font-size: 12px;
    height: 60px;
    width: 350px;
    text-align: center;
    line-height: 60px;
}

.di_you {
    float: right;
    font-size: 12px;
    height: 60px;
    width: 700px;
    text-align: center;
    line-height: 60px;
}

.footdi a:link {
    text-decoration: none;
    color: #999;
}

.footdi a:hover {
    text-decoration: none;
    color: #999;
}

.footdi a:visited {
    text-decoration: none;
    color: #999;
}