.activityCover {
    position: fixed;
    /*position: absolute;*/
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0,0,0,0.7);
    z-index: 99;
}

.loadEffect {
    width: 100px;
    height: 100px;
    position: relative;
    transform: translateY(-50%);
    top: 50%;
    left: 50%;
}

    .loadEffect span {
        display: inline-block;
        width: 16px;
        height: 16px;
        border-radius: 50%;
        background: #1a7b7b;
        position: absolute;
        -webkit-animation: load 1.04s ease infinite;
    }

@-webkit-keyframes load {
    0% {
        opacity: 1;
    }

    100% {
        opacity: 0.2;
    }
}

.loadEffect span:nth-child(1) {
    left: 0;
    top: 50%;
    margin-top: -8px;
    -webkit-animation-delay: 0.13s;
}

.loadEffect span:nth-child(2) {
    left: 14px;
    top: 14px;
    -webkit-animation-delay: 0.26s;
}

.loadEffect span:nth-child(3) {
    left: 50%;
    top: 0;
    margin-left: -8px;
    -webkit-animation-delay: 0.39s;
}

.loadEffect span:nth-child(4) {
    top: 14px;
    right: 14px;
    -webkit-animation-delay: 0.52s;
}

.loadEffect span:nth-child(5) {
    right: 0;
    top: 50%;
    margin-top: -8px;
    -webkit-animation-delay: 0.65s;
}

.loadEffect span:nth-child(6) {
    right: 14px;
    bottom: 14px;
    -webkit-animation-delay: 0.78s;
}

.loadEffect span:nth-child(7) {
    bottom: 0;
    left: 50%;
    margin-left: -8px;
    -webkit-animation-delay: 0.91s;
}

.loadEffect span:nth-child(8) {
    bottom: 14px;
    left: 14px;
    -webkit-animation-delay: 1.04s;
}