main.css

body{
    font-family: Arial, Helvetica, sans-serif;
    background-color: aliceblue;
}

#wrapper{
    max-width: 1028px;
    margin: 0 auto;
    background-color: white;
   

}

header{
    background-color: green;
    height: 100px;
    padding: 4px;
}

header h1{
    text-transform: uppercase;
    text-align: center;
    color: red;
    line-height: 50px;

}

.main_menu{
    padding: 5px 0 5px 0;
    text-align: center;
    line-height: 32px;
    background-color: #818181;

}

ul.main_menu{
    margin-top: 0px;
}

.main_menu li{
    display: inline;
    padding: 0 10px 0 10 px;
    font-size: 16px;
}

.main_menu a{
    text-decoration: none;
    color: white;
    padding: 8px;
    font-variant: small-caps;
}

.main_menu a:hover{
    color: #564575;
}