/* CSS Document */
body{   
        font-family:calibri;
    }
h1{
        text-align: center;
    }
header,nav,main,aside,footer{
        border:5px solid;
    }
header{
        background-color:#D3D3D3;
        border-color:black;
        height:100px;
        }
nav{    
        background-color:#FFFF6C;
        border-color:#e7c157;
        height:150px;
    }
main{
        background-color:white;
        border-color:#df6c20;
        height:400px;
    }
aside{
        background-color:#D2D2D2;
        border-color:#8db243;
        height:50px;
    }
footer{
        background-color:#81AAEF;
        border-color:#C8C8C8;
        height:50px;
    }