*{
    margin: 0;
    padding: 0;
    font-size: 12px;
    font-family: "微软雅黑";
}
/*body{
    background: url(../img/heard/body_bg.jpg);
    background-repeat: repeat-x;
    background-position: top;
}*/
ul,ol,li{
    list-style: none;
}
a{
    color: #000000;
    text-decoration: none;
}
iframe{
    display: block;
}
.w{
    width: 1000px;
    margin: 0 auto;
}