.loading {
    height: 115px;
    width: 280px;
    position: fixed;
    left: 50%;
    top: 40%;
    margin-left: -140px;
    margin-top: -35px;
}

.loading .shimmer,
.loading img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.loading .shimmer {
    z-index: 1;
    background-image: linear-gradient(
        to right,
        rgba(221, 221, 221, 0) 0%,
        rgba(221, 221, 221, 1) 20%,
        rgba(221, 221, 221, 0) 40%,
        rgba(221, 221, 221, 0) 100%
    );
    background-repeat: no-repeat;
    animation-duration: 2s;
    animation-fill-mode: forwards;
    animation-iteration-count: infinite;
    animation-name: shimmer;
    animation-timing-function: linear;
}

@keyframes shimmer {
    0% {
        background-position: -400px 0;
    }
    100% {
        background-position: 1600px 0;
    }
}