Codecademy Sample Solution: Codeyear Element widths

body{
   
    width: 100%;
}
#page{
    margin: 20px;
    border:1px solid grey;
    border-color:grey;
}
#logo{

    margin-top: 5px;
display: inline-block;
}
#nav{

display: inline-block;
text-align: right;
float: right;
}

#content{
margin: 30px 0;
padding: 20px;
clear: both;
    /*width:100px; - the offending element*/
}
#footer{
border-bottom: 1px #ccc solid;
margin-bottom: 10px;
}