@charset "UTF-8";
/* CSS Document */

body {
	background-image:url(../img/bg.jpg);
	background-position:left top;
	background-attachment:fixed;
	background-size:100%;
}

.gsa { width: 300px; height:185px;background-image:url(../img/gsa.png); margin:0 auto; margin-top: 15%;}
.std { width: 200px; height: 53px;background-image:url(../img/logoSTD.png); margin:0 auto; margin-top: 100px;}