background
Syntax:

background: background-color | background-image | background-repeat | background-attachment | background-position


<style type="text/css">
.demo1 {
   background: #00FF00 url("../images/logo.gif") repeat-x;
   width: 200px;
   border: 1px solid;
   height: 50px;
}
</style>
<div class="demo1"></div>
<style type="text/css">
.demo2 {
   background: #00FF00 url("../images/logo.gif") 100% 50%
   repeat-x scroll;
   width: 200px;
   border: 1px solid;
   height: 50px;
}
</style>
<div class="demo2"></div>