CSS
.b-example__outer {
margin: 10px;
background: -webkit-linear-gradient(-90deg, #666 0%, #444 10%, #333 20%, #444 60%, #666 100%);
background: -moz-linear-gradient(-90deg, #666 0%, #444 10%, #333 20%, #444 60%, #666 100%);
background: -ms-linear-gradient(-90deg, #666 0%, #444 10%, #333 20%, #444 60%, #666 100%);
background: -o-linear-gradient(-90deg, #666 0%, #444 10%, #333 20%, #444 60%, #666 100%);
background: linear-gradient(-90deg, #666 0%, #444 10%, #333 20%, #444 60%, #666 100%);
}
.b-example {
height: 200px;
-webkit-border-radius: 4px;
-moz-border-radius: 4px;
border-radius: 4px;
border: 2px solid #000;
box-shadow: 0 0 2px #eee;
-webkit-background-size: 10px 10px;
-moz-background-size: 10px 10px;
-ms-background-size: 40px 40px;
-o-background-size: 40px 40px;
background-size: 40px 40px;
background: -webkit-repeating-linear-gradient(45deg, rgba(255,255,255,.1) 0%, rgba(255,255,255,.1) 25%, transparent 25%, transparent 50%);
background: -moz-repeating-linear-gradient(45deg, rgba(255,255,255,.1) 0%, rgba(255,255,255,.1) 25%, transparent 25%, transparent 50%);
background: -ms-repeating-linear-gradient(45deg, rgba(255,255,255,.1) 0%, rgba(255,255,255,.1) 25%, transparent 25%, transparent 50%);
background: -o-repeating-linear-gradient(45deg, rgba(255,255,255,.1) 0%, rgba(255,255,255,.1) 25%, transparent 25%, transparent 50%);
background: repeating-linear-gradient(45deg, rgba(255,255,255,.1) 0%, rgba(255,255,255,.1) 25%, transparent 25%, transparent 50%);
}