#tollen {
    -webkit-animation: rotation 4s linear infinite;
    -moz-animation: rotation 4s linear infinite;
    -ms-animation: rotation42s linear infinite;
}

@-webkit-keyframes rotation {
    0%   { -webkit-transform: rotate(0deg); }
    100% { -webkit-transform: rotate(360deg); }
}
@-moz-keyframes rotation {
    0%   { -moz-transform: rotate(0deg); }
    100% { -moz-transform: rotate(360deg); }
}
@-ms-keyframes rotation {
    0%   { -ms-transform: rotate(0deg); }
    100% { -ms-transform: rotate(360deg); }
}

.fadein { position:relative; width:500px; height:332px; }
.fadein img { position:absolute; left:0; top:0; }