#add_header {
    background-image: url("../../assets/images/base/bg_add_header.png");
    background-repeat: repeat-x;
    height: 54px;
    text-align: center;
    width: 100%;
}
#add_header #wrap {
    margin: 0 auto;
    text-align: center;
    width: 960px;
}
#add_header #wrap .add_btn {
    margin: 0 auto;
    padding-top: 10px;
    width: 580px;
}