서조님 
-webkit-animation: float 2.3s; animation: float 2.3s; -webkit-animation-iteration-count: infinite; animation-iteration-count: infinite; } @keyframes float { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-7px); } } @-webkit-keyframes float { 0%, 100% { -webkit-transform: translateY(0); } 50% { -webkit-transform: translateY(-20px); }
마린비