html,body{height:100%}#header{background:#20a301;background:-moz-linear-gradient(top,#20a301 0%,#1d9901 98%,#1b8c01 99%,#167901 100%);background:-webkit-linear-gradient(top,#20a301 0%,#1d9901 98%,#1b8c01 99%,#167901 100%);background:linear-gradient(to bottom,#20a301 0%,#1d9901 98%,#1b8c01 99%,#167901 100%)}