body {
    font-size: 12px;
}
nav {
    display: block;
    float: left;
    vertical-align: top;
    width: 220px;
    padding-right: 10px;
    margin: 0;
    box-sizing: border-box;
    -moz-box-sizing: border-box;
}


header:after {
   content: " "; /* Older browser do not support empty content */
   visibility: hidden;
   display: block;
   height: 0;
   clear: both;
}
#login {
    width: 250px;
    margin-bottom: 10px;
    padding: 10px;
    box-sizing: border-box;
    -moz-box-sizing: border-box;
    background: #eee;
    float: right;
}
#login img {
    display: inline-block;
    vertical-align: middle;
    padding-right: 5px;
}
#login div {
    display: inline-block;
    vertical-align: middle;
}
#login div a {
    display: block;
}