article{background:transparent!important;} .yoko { position: absolute; top: 100px; left: 0; /* スタートポイント */ animation: ushi-ugoki-yoko 65s infinite; } .muki { position: relative; animation: ushi-ugoki-muki 65s infinite,updown 0.5s infinite; } .ugoki { animation: ushi-ugoki 80s infinite; } @k…