#content{
    border: thick double #32a1ce;
    -webkit-border-radius: 5px;
    -moz-border-radius: 5px;
    border-radius: 5px;
}

nav{
    border: thick double green;
    -webkit-border-radius: 5px;
    -moz-border-radius: 5px;
    border-radius: 5px;
}

img:hover{
    width:600px;
    border: thick double green;
}