/* CHRISTMAS LIGHT ROPE */

.lightrope {
    text-align: center;
    white-space: nowrap;
    overflow: hidden;
    position: absolute;
    z-index: 1;
    margin: -15px 0 0 0;
    padding: 0;
    pointer-events: none;
    width: 100%;
}

.lightrope li {
    position: relative;
    animation-fill-mode: both;
    animation-iteration-count: infinite;
    list-style: none;
    margin: 0;
    padding: 0;
    display: inline-block;
    width: 11px;
    height: 11px;
    border-radius: 50%;
    margin: 20px;

    /* GREEN */
    background: rgba(0, 255, 0, 1);
    box-shadow: 0px 4.6px 24px 3px rgba(0, 255, 0, 1);
    animation-name: flash-green;
    animation-duration: 2s;
}


.lightrope li:nth-child(2n+1) {
    /* LIGHTER BLUE */
    background: rgba(51, 204, 255, 1);
    box-shadow: 0px 4.6px 24px 3px rgba(51, 204, 255, 0.5);
    animation-name: flash-blue;
    animation-duration: 0.4s;
}

.lightrope li:nth-child(4n+2) {
    /* RED */
    background: rgba(255, 0, 0, 1);
    box-shadow: 0px 4.6px 24px 3px rgba(255, 0, 0, 1);
    animation-name: flash-red;
    animation-duration: 1.1s;
}

.lightrope li:nth-child(odd) {
    animation-duration: 1.8s;
}

.lightrope li:nth-child(3n+1) {
    animation-duration: 1.4s;
}

.lightrope li:before {
    content: "";
    position: absolute;
    background: #222;
    width: 8px;
    height: 9.3px;
    border-radius: 3px;
    top: -4.6px;
    left: 1px;
}

.lightrope li:after {
    content: "";
    top: -14px;
    left: 9px;
    position: absolute;
    width: 52px;
    height: 18.6px;
    border-bottom: solid #222 2px;
    border-radius: 50%;
}

.lightrope li:last-child:after {
    content: none;
}

.lightrope li:first-child {
    margin-left: -40px;
}


/* === FLASHING ANIMATIONS === */

@keyframes flash-green {
    0%, 100% {
        background: rgba(0, 255, 0, 1);
        box-shadow: 0px 4.6px 24px 3px rgba(0, 255, 0, 1);
    }
    50% {
        background: rgba(0, 255, 0, 0.4);
        box-shadow: 0px 4.6px 24px 3px rgba(0, 255, 0, 0.2);
    }
}


@keyframes flash-blue {
    0%, 100% {
        background: rgba(51, 204, 255, 1);
        box-shadow: 0px 4.6px 24px 3px rgba(51, 204, 255, 1);
    }
    50% {
        background: rgba(51, 204, 255, 0.4);
        box-shadow: 0px 4.6px 24px 3px rgba(51, 204, 255, 0.2);
    }
}

@keyframes flash-red {
    0%, 100% {
        background: rgba(255, 0, 0, 1);
        box-shadow: 0px 4.6px 24px 3px rgba(255, 0, 0, 1);
    }
    50% {
        background: rgba(255, 0, 0, 0.4);
        box-shadow: 0px 4.6px 24px 3px rgba(255, 0, 0, 0.2);
    }
}