#logo, #header_right { display: none; }

#header { display: block; margin-bottom: 5px; }

#header_left {height: 100px; width:800px; display: inline-block; overflow: hidden; }

#eventref {
     height: 100px;
     width: 800px;
     background: url("SOCfull.jpg") left top no-repeat;
     background-size: contain;
     overflow: hidden;
     display: block;
     margin-left: 5px;
     margin-right: 5px;
}

#eventref span { display: none; }