.logo-top {
    width: 100%;
    height: auto;
}

.bounce {
    display: inline-block;
    position: relative;
    -moz-animation: bounce 0.6s infinite linear;
    -o-animation: bounce 0.6s infinite linear;
    -webkit-animation: bounce 0.6s infinite linear;
    animation: bounce 0.6s infinite linear;
  }

  
@-webkit-keyframes bounce {
    0% { top: 0; }
    50% { top: -0.2em; }
    70% { top: -0.3em; }
    100% { top: 0; }
}
@-moz-keyframes bounce {
    0% { top: 0; }
    50% { top: -0.2em; }
    70% { top: -0.3em; }
    100% { top: 0; }
}
@-o-keyframes bounce {
    0% { top: 0; }
    50% { top: -0.2em; }
    70% { top: -0.3em; }
    100% { top: 0; }
}
@-ms-keyframes bounce {
    0% { top: 0; }
    50% { top: -0.2em; }
    70% { top: -0.3em; }
    100% { top: 0; }
}
@keyframes bounce {
    0% { top: 0; }
    50% { top: -0.2em; }
    70% { top: -0.3em; }
    100% { top: 0; }
}