body,html{
    height:100%;
}
.footer{
    position:absolute;
    width:100%;
    bottom:0;
}
.content{
    bottom:87px;
    top:60px;
    position:absolute;
    left:0;
    width:100%;
    overflow:auto;
}
.header{
    top:0;
    position:absolute;
    left:0;
    width:100%;
    z-index:9999;
}
.downMenu{
    position:absolute;
    width:100%;
    top:60px;
    left:0;
}
.c_wrap{
    max-width:450px;
    width:100%;
    margin:auto;
    position:relative;
    background:#ede1ce;
    height:100%;
}