body {
}
#content {
background:rgba(255, 255, 255, 0.5);
}
#header {
background:rgba(255, 255, 255, 0.7);
}
#main {
background:rgba(255, 255, 255, 0.7);
float:none;
margin: 0 auto;
border-right:0px solid #000000;
clear:both;
}
}
#footer {
background:rgba(255, 255, 255, 0.7);
}
.contoh {
background: #2867A5;
opacity: 0.2;
float: left;
height: 130px;