shimmer.css

.shimmer-line {
    height: 10px;
    margin-top: 20px;
    background: #777;
}

.shimmer-line-br {
    border-radius: 8px;
}
.shimmer-line-full {
    width: 100%;
}
.shimmer-line-80 {
    width: 80%;
}
.shimmer-line-60 {
    width: 60%;
}
.shimmer-line-40 {
    width: 40%;
}
.shimmer-line-20 {
    width: 20%;
}
.shimmer-line-10 {
    width: 10%;
}

.shimmer-circle {
    background: #777;
    border-radius: 50%;
}

.shimmer-circle-lg {
    height: 129px;
    width: 129px;
}

.shimmer-circle-md {
    height: 65px;
    width: 65px;
}

.shimmer-circle-sm {
    height: 33px;
    width: 33px;
}

.shimmer-circle-x-sm {
    height: 17px;
    width: 17px;
}


.shimmer-wrapper {
    width:100%;
    height:100%;
    animation: shimmer-full-view 0.5s forwards cubic-bezier(0.250, 0.460, 0.450, 0.940);
}

@keyframes shimmer-full-view {
    0% {
        background-position: -1000px 0;
    }
    100% {
        background-position: 1000px 0;
    }
}

@keyframes shimmer-animation {
    0% {
        background-position: -1000px 0;
    }
    100% {
        background-position: 1000px 0;
    }
}

.shimmer-animate {
    animation : shimmer-animation 2s infinite linear;
    background: linear-gradient(to right, #eff1f3 4%, #e2e2e2 25%, #eff1f3 36%);
    background-size: 1000px 100%;
}