#frontImage{
position: fixed;
cursor: pointer;
top: 0;
left: 0;
bottom: 0;
right: 0;
max-width: calc(100% - 40px);
max-height: calc(100% - 40px);
margin: auto;
overflow: auto;
opacity: 1;
border: 1px solid white;
border-radius: 10px;
box-shadow: 0 4px 8px 0 rgba(0, 0, 0, 0.2), 0 6px 20px 0 rgba(0, 0, 0, 0.19);
}