body,html{
    height: 100%;
    background:url(../img/img/content_bgc.jpg);
}
#wrapper .m_header .m_header_search  {
    display: none;
}

.content{
    position: relative;
    width: 200px;
    margin: 150px auto;
    text-align: center;
}

.content strong{
    font-size: 20px;
    margin: 50px 0;
    display: inline-block;
}
.sub_btn{
    border-radius: 4px;
    background: #af6f40;
    color: #fff;
    right: 20px;
    width: 100px;
    height: 38px;
    line-height: 38px;
    text-align: center;
    display: inline-block;
}
.sub_btn:hover{
    color: #fff;
}
footer {
    position: absolute;
    bottom: 30px;
    width: 100%;
    margin: 0 auto;
    z-index: 0;
    overflow: hidden;
}