#wrapper {
width:700px;
margin-left:auto;
margin-right:auto;
height:700px;
}

#mainImage{
width:700px;
text-align:center;
vertical-align:middle;
height:500px;
display:table-cell;
}

#mainImage img{
margin-top:auto;
}

#leftArrow{
float:left;
}

#rightArrow{
float:right;
}

#yesNo {
margin-left:300px;
}

#links {
text-align:center;
}