body {
    background-color: white;
    padding: 0;

} 

#banner_top {
    display:block;
    position:absolute;
    width:100%;
    height:60px;
    top:0;
    background-color: black;
}
#logo {
    display:block;
    position:absolute;
    top:10px;
    left:20px;
}

#thumb_user {
    display:block;
    position:absolute;
    top:10px;
    right:130px;
    width:40px;
    height:40px;
}

#display_name {
    display:block;
    position:absolute;
    color:white;
    font-weight: bold;
    width:360px;
    top:35px;
    right:200px;
    text-align: right;
   
}



#btn_logout {
   
    display:block;
    position:absolute;
    top:10px;
    right:20px;
    width:96px;
    height:38px;
    font-size:1.5em;
    text-align: center;
    font-weight: bold;
    background: white;
    border-radius: 5px;
    cursor:pointer;
}