body {
    background: #333333;
    font-family: cursive;
    text-align: center;
    font-size: 50px;
    color: white;
    overflow: hidden;
    font-weight: 800;
}

#marcosbl {
    position: absolute;
    top: 150px;
    display: block;
    width: 100%;
    font-size: 40px;
}

#ping {
    position: absolute;
    top: 30px;
    left: -130px;
    opacity: 0;
    animation: animPing 2s linear infinite;
}

#pong {
    position: absolute;
    top: 30px;
    right: -90px;
    opacity: 0;
    animation: animPing 2s 1s linear infinite;
}

@keyframes animPing {
    0% {
        opacity: 0.8;
    }

    35%,
    100% {
        opacity: 0;
    }
}

#pingpong {
    margin: 0 auto;
    margin-top: 300px;
    position: relative;
    width: 380px;
    height: 150px;
}

#table {
    position: absolute;
    top: 30px;
    left: 0px;
    border-bottom: 80px solid #fff;
    border-left: 80px solid transparent;
    border-right: 80px solid transparent;
    height: 0;
    width: 220px;
}

#table:before {
    display: block;
    content: ' ';
    position: absolute;
    top: 1px;
    left: -78px;
    border-bottom: 78px solid #2E4E80;
    border-left: 78px solid transparent;
    border-right: 78px solid transparent;
    height: 0;
    width: 220px;
}

#table:after {
    display: block;
    content: ' ';
    position: absolute;
    top: 80px;
    left: -80px;
    height: 20px;
    width: 380px;
    background: #192A44;
}

#line {
    position: absolute;
    width: 280px;
    top: 30px;
    left: -30px;
    border-bottom: solid 1px white;
}

#net-top {
    position: absolute;
    top: -25px;
    margin-left: 106px;
    margin-right: 106px;
    width: 8px;
    height: 25px;
    background: #333;
}

#net-top:before {
    display: block;
    content: " ";
    position: absolute;

    top: -3px;
    width: 4px;
    border-left: solid 2px transparent;
    border-right: solid 2px transparent;
    border-bottom: solid 3px rgb(115, 115, 115);
}

#net-middle {
    position: absolute;
    top: -20px;
    left: 109px;
    width: 2px;
    height: 80px;
    background: white;
}

#net-bottom {
    position: absolute;
    top: 65px;
    left: 104px;
    width: 12px;
    height: 43px;
    background: #333;
    z-index: 1;
}

#net-bottom:before {
    display: block;
    content: " ";
    position: absolute;

    top: -8px;
    width: 10px;
    border-left: solid 1px transparent;
    border-right: solid 1px transparent;
    border-bottom: solid 8px rgb(115, 115, 115);
}

#net-shadow {
    position: absolute;
    left: 111px;
    border-bottom: 80px solid rgba(0, 0, 0, 0.2);
    border-right: 30px solid transparent;
    height: 0;
    width: 20px;
}

#c1,
#c2 {
    position: absolute;
    width: 300px;
    height: 300px;
}

#c3,
#c4 {
    position: absolute;
    width: 150px;
    height: 150px;
}

#c1 {
    top: 0;
    left: 0;
    animation: rotateC1 2s linear infinite;
}

#c2 {
    top: 0;
    left: 80px;
    animation: rotateC2 2s linear infinite;
}

#c3 {
    top: 40px;
    left: -10px;
    animation: rotateC3 2s linear infinite;
}

#c4 {
    top: 40px;
    right: -10px;
    animation: rotateC4 2s linear infinite;
}

@keyframes rotateC1 {
    0% {
        opacity: 1;
        transform: rotate(-44deg);
    }

    35% {
        opacity: 1;
        transform: rotate(52deg);
    }

    36%,
    100% {
        opacity: 0;
    }
}

@keyframes rotateC2 {

    0%,
    49% {
        opacity: 0;
    }

    50% {
        opacity: 1;
        transform: rotate(44deg);
    }

    85% {
        opacity: 1;
        transform: rotate(-52deg);
    }

    86%,
    100% {
        opacity: 0;
    }
}

@keyframes rotateC3 {

    0%,
    84% {
        opacity: 0;
    }

    85% {
        opacity: 1;
        transform: rotate(39deg);
    }

    100% {
        opacity: 1;
        transform: rotate(-15deg);
    }
}

@keyframes rotateC4 {

    0%,
    34% {
        opacity: 0;
    }

    35% {
        opacity: 1;
        transform: rotate(-39deg);
    }

    50% {
        opacity: 1;
        transform: rotate(15deg);
    }

    51%,
    100% {
        opacity: 0;
    }
}

#b1,
#b2,
#b3,
#b4 {
    position: absolute;
    width: 10px;
    height: 10px;
    background: white;
    border-radius: 10px;
}

#b1,
#b2 {
    top: -5px;
    left: 145px;
}

#b3,
#b4 {
    top: -5px;
    left: 70px;
}