#rat{background:url(../../media/IMG/rat.png);position:absolute;background-size:contain;background-repeat:no-repeat;width:8%;height:2%;top:85%;left:-9%;z-index:1}#rat{animation:rat 100s infinite linear}@keyframes rat{0%{top:85%;left:-9%}4%{top:84%;left:12%}8%{top:84%;left:12%}11%{top:76%;left:31%;z-index:-1}21%{top:76%;left:31%;z-index:-1}22%{top:78%;left:60%;z-index:-1;z-index:-1}40%{top:82%;left:76%;z-index:-1}45%{top:82%;left:76%;z-index:-1}60%{top:88%;left:81%;z-index:6}100%{top:88%;left:-9%}}