#horizon {

background-color: transparent;

position: absolute;

top: 50%;

left: 0px;

width: 100%;

margin-top: -300px;

text-align: center;

min-width: 800px; 

}
#wrapper {

margin: 0px auto;

background-color: #fff;

position: relative;

text-align: left;

width: 800px;

height: 600px;

}