body {

    margin: 0;
    padding: 0;
    background-color: #EEEEEE;

    overflow: hidden;
}

.bubble {

    position: fixed;
    height: 100%;
    width: 100%;

    border-radius: 100%;
    transition: left 30s, top 30s;
    cursor: pointer;

    z-index: 100;
}

.destroyBubble {

    position: absolute;
    height: 2vh;
    width: 2vh;

    border-radius: 100%;
    transition: top 1.5s, left 1.5s, filter 1.5s;
    cursor: pointer;

}

.wiggleBubble {

    animation-name: wiggle;
    animation-duration: 0.5s;
}

.bubbleDecay {

    transition: width 0.5s, height 0.5s, filter 0.5s, left 0.5s, top 0.5s;
}

.opacityNull {

    filter: opacity(0%);
}

@keyframes wiggle {
    0% {
        transform: skew(0deg, 20deg);
    }
    10% {
        transform: skew(20deg, 0deg);
    }
    20% {
        transform: skew(0deg, -20deg);
    }
    30% {
        transform: skew(-20deg, 0deg);
    }
    40% {
        transform: skew(0deg, 10deg);
    }
    50% {
        transform: skew(10deg, 0deg);
    }
    60% {
        transform: skew(0deg, -10deg);
    }
    70% {
        transform: skew(-10deg, 0deg);
    }
    80% {
        transform: skew(0deg, 5deg);
    }
    90% {
        transform: skew(5deg, -5deg);
    }
    100% {
        transform: skew(-5deg, 0deg);
    }
}