section:after {
    content : "";
    display: block;
    position: absolute;
    top: 0;
    left: 0;
    background-image: url("../img/bg_04.jpg");
    width: 100%;
    height: 100%;
    z-index: -1;
}
section .sum_cutton{
	position: absolute;
	width: 800px;
    height: 320px;
    left: 60px;
    margin-left: 50px;   
    top: 180px;
    background: url("../img/cutton_04.jpg");
	z-index: 99;
}
section .area {
    position: absolute;
    width: 800px;
    height: 320px;
    left: 60px;
    top: 180px;
    margin-left: 50px;
    border: 1px solid #4b78bb;
    overflow-x: hidden;
    overflow-y: hidden;
}
section .area iframe {
    width:100%; 
	height:340px;
	margin:-2px 0 0 -2px
}