.image-drop_waves:after,
.hover_drop_waves:after {
    content: '';
    background: #ff214f;
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    opacity: 0;
    z-index: -1;
    -webkit-animation-duration: 1.5s;
    animation-duration: 1.5s;
    -webkit-animation-fill-mode: forwards;
    animation-fill-mode: forwards;
    -webkit-animation-timing-function: ease-out;
    animation-timing-function: ease-out;
    -webkit-animation-iteration-count: infinite;
    animation-iteration-count: infinite;
}

.image-drop_waves:after,
.hover_drop_waves:hover:after {
    -webkit-animation-name: content-icon-float-away;
    animation-name: content-icon-float-away;
}

@keyframes content-icon-float-away {
    0% {
        opacity: .8
    }

    100% {
        opacity: 0;
        -webkit-transform: scale(1.4);
        transform: scale(1.4)
    }
}