body {
    padding: 0;
    background: -webkit-linear-gradient(left, #dddddd, #b9b9b9);
    background: linear-gradient(to right, #dddddd, #b9b9b9);
}
.wrapper {
    margin:0 auto;
    width:100%;
    /*width: 1000px;*/
}
.center {
    margin: auto;
    width: 90%;
    border: 0px solid #73AD21;
    padding: 10px;
}

.static {     
    width:90%;
    z-index:2;
    height:100px;
    position: fixed;   
}
.header {
    /*background-color:Silver;*/
    height:80px;
}
.content {
    /*background-color:Orange;*/
    background: -webkit-linear-gradient(left, #dddddd, #b9b9b9);
    background: linear-gradient(to right, #dddddd, #b9b9b9);
    width: 78%;
    height: 500px;
    left: 23%;
    float: left;
    position: relative;
    top: 80px;
    overflow: auto;
    border: 1px solid white;
}
.menu {
    /*background-color:Green;*/
    background-color: #AED136;
    background: -webkit-linear-gradient(left, #dddddd, #b9b9b9);
    background: linear-gradient(to right, #dddddd, #b9b9b9);
    position: relative;
    left: 0px;
    width: 22%;
    overflow: auto;
    height: 500px;
    border: 1px solid white;
}