.balance  {
			background-image: url(grk-logo.gif); 
			background-repeat: no-repeat; 
			background-size: 300px;
			height: 275px;
			}
.balance:hover {
			background-image: url(grk-logo-kurz-loop.gif);
			background-repeat: no-repeat;
			}
/* 
.image-mouseover {
			  position: relative;
			  width: auto;
			  height: auto;
			  float: left;
			  margin: 0 15px 15px 0;
			}
.image-mouseover .before {
			  z-index: 1;
			}
.image-mouseover:hover .after {
			  display: block;
			}
.image-mouseover .after {
			  display: none;
			  position: absolute;
			  z-index: 2;
			  top: 0;
			  left: 0;
			} */