/* adapted from https://codepen.io/Szeviva/pen/MWeGoza */

@keyframes move_wave {
    0% {
        transform: translateX(0) translateZ(0) scaleY(1)
    }
    50% {
        transform: translateX(-25%) translateZ(0) scaleY(1)
    }
    100% {
        transform: translateX(-50%) translateZ(0) scaleY(1)
    }
}

.waveWrapper {
    overflow: hidden;
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    top: 0;
    margin: auto;
	transform: rotate(180deg); /* moves waves to top */
	opacity: 0.15;
    
    .waveWrapperInner {
        position: absolute;
        width: 100%;
        overflow: hidden;
        height: 100%;
        bottom: -1px;
        /* background-image: linear-gradient(to top, rgba(134, 55, 123,0.5) 20%, rgba(39, 39, 60,0.5) 80%); */
    }
    .bgTop {
        z-index: 15;
        opacity: 0.5;
    }
    .bgMiddle {
        z-index: 10;
        opacity: 0.75;
    }
    .bgBottom {
        z-index: 5;
    }
    .wave {
        position: absolute;
        left: 0;
        width: 200%;
        height: 100%;
        background-repeat: repeat no-repeat;
        background-position: 0 bottom;
        transform-origin: center bottom;
    }
    .waveTop {
        background-size: 100% auto;
        animation: move_wave 10s linear infinite;
    }
    .waveMiddle {
        background-size: 100% auto;
        animation: move_wave 13s linear infinite;
    }
    .waveBottom {
        background-size: 100% auto;
        animation: move_wave 17s linear infinite;
    }
}