.download-btn img {
    width: 12%;
}
.img-layer {
    height: 400px;
    position: relative;
    bottom: -60px;
    overflow: hidden;
}
.layer-1 img {
    width: 65%;
    position: absolute;
    margin-left: auto;
    margin-right: auto;
    left: 0;
    right: 0;
    top: 50px;
    text-align: center;
    animation: loading 3s linear infinite;
}
.layer-2 img {
    width: 25%;
    position: absolute;
    margin-left: auto;
    margin-right: auto;
    left: 0;
    right: 0;
    text-align: center;
}
.layer-3 img {
    width: 70%;
    position: absolute;
    margin-left: auto;
    margin-right: auto;
    left: 0;
    right: 0;
    top: -31px;
    text-align: center;
}



@media screen and (max-device-width: 480px)
and (orientation: portrait) {
    .download-btn img {
        width: 40%;
    }
    .img-layer {
        height: 200px;
    }
    .kw-custom-footer {
        position: fixed;
        bottom: 0;
    }
    .layer-1 img {
        width: 90%;
    }
    .layer-3 img {
        width: 100%;
        top: 0;
    }
    .layer-2 img {
        width: 35%;
    }
    .download-btn {
        margin-top: 2em;
    }

}


@media screen and (min-device-width: 768px)
and (max-device-width: 1024px) {
    .download-btn img {
        width: 20%;
    }
    .img-layer {
        height: 220px;
    }
    .kw-custom-footer {
        position: fixed;
        bottom: 0;
    }
    .layer-3 img {
        top: -15px;
    }
    .download-btn {
        margin-top: 2em;
    }

}