/* hover */

.hover-flash {
    overflow: hidden;
}

.hover-flash:before {
    position: absolute;
    top: 0;
    left: -85%;
    z-index: 2;
    display: block;
    border: 0;
    content: "";
    width: 50%;
    height: 100%;
    background: -webkit-linear-gradient(left, rgba(255, 255, 255, 0) 0%, rgba(255, 255, 255, 0.3) 100%);
    background: linear-gradient(to right, rgba(255, 255, 255, 0) 0%, rgba(255, 255, 255, 0.3) 100%);
    -webkit-transform: skewX(-25deg);
    transform: skewX(-25deg);
}

.hover-flash:hover:before {
    -webkit-animation: flashshine 1.5s;
    animation: flashshine 1.5s;
}

@keyframes flashshine {
    100% {
        left: 125%;
    }
}