* {
   margin: 0px;
   padding: 0px;
}
#header {
    background-color: #001eff;
    height: 88px;
    width: 100%;
    position: relative;
}
#logoimg
{
    display: block;
    margin-left: auto;
    margin-right: auto;
}
#content
{
    display: block;
    margin-top: 50px;
}
hr { 
    display: block;
    margin-top: 0.5em;
    margin-bottom: 0.5em;
    margin-left: auto;
    margin-right: auto;
    border-style: inset;
    border-width: 1px;
}