.gallerycontroller{
width: 500px;
display: none;
}

.gallerycontent{
margin-left: 7px;
margin-right: 7px;
width: 500px;
height: auto;
border: 0px solid red;
background-color: white;
color: black;
padding: 0px;
display: block;
text-align: center;
}