*{
    margin: 0;
    padding: 0;
}
body{
    font-size: 14px;
    color: #309bc7;
    font-family: 微"微软雅黑", "宋体";
}
.wrap{
    width: 900px;
    height: 540px;
    margin: 0 auto;
    text-align: center;
    background: url("error.jpg") no-repeat;
}
.top{
    position: relative;
    top: 280px;
}
h2,h3{
    font-weight: normal;
}
.top h2{
    font-size: 25px;
    font-weight: bold;
}
.top span{
    width: 325px;
    text-align: left;
    display: block;
    margin: 0 auto;
    padding-top: 10px;
}