.lazy_block {
    overflow: hidden;
    position: relative;
}

.lazy_block:before {
    content: "";
    width: 100%;
    height: 100%;
    position: absolute;
    top: 0;
    left: 0;
}

.lazy_block:after {
    content: "";
    width: 30px;
    height: 200%;
    position: absolute;
    top: -50%;
    left: -50%;
    background-color: #fff;
    transform: rotate(30deg);
    box-shadow: -25px 0 20px 5px rgba(255,255,255,0.6);
    -webkit-animation: load_animation 2s infinite linear;
    animation: load_animation 2s infinite linear;
}

.lazy_image_wrap {
    width: 100%;
    height: 100%;
    overflow: hidden;
    position: relative;
}

.lazy_image_wrap:before {
    content: "";
    width: 100%;
    height: 100%;
    position: absolute;
    top: 0;
    left: 0;
    background-color: #eee;
}

.lazy_image_wrap:after {
    content: "";
    width: 16px;
    height: 16px;
    position: absolute;
    top: calc(50% - 8px);
    left: calc(50% - 8px);
    background-color: #fff;
    //background: url(https://semen.fedsp.com/images/animate/loading1.gif) center center no-repeat;
    background: url(/images/animate/loading1.gif) center center no-repeat;
}

@-webkit-keyframes load_animation {
    0% {
        left: -50%;
        -webkit-filter: blur(15px);
        filter: blur(15px);
    }
    100% {
        left: 150%;
        -webkit-filter: blur(5px);
        filter: blur(5px);
    }
}