.bubbly-button:focus {
    outline: 0;
}

.bubbly-button:before, .bubbly-button:after {
    position: absolute;
    content: "";
    display: block;
    width: 140%;
    height: 100%;
    left: -20%;
    z-index: -1000;
    transition: all ease-in-out 0.5s;
    background-repeat: no-repeat;
}

.bubbly-button:before {
    display: none;
    top: -75%;
    background-image: radial-gradient(circle, #e6ba6a 20%, transparent 20%), radial-gradient(circle, transparent 20%, #e6ba6a 20%, transparent 30%), radial-gradient(circle, #e6ba6a 20%, transparent 20%), radial-gradient(circle, #e6ba6a 20%, transparent 20%), radial-gradient(circle, transparent 10%, #e6ba6a 15%, transparent 20%), radial-gradient(circle, #e6ba6a 20%, transparent 20%), radial-gradient(circle, #e6ba6a 20%, transparent 20%), radial-gradient(circle, #e6ba6a 20%, transparent 20%), radial-gradient(circle, #e6ba6a 20%, transparent 20%);
    background-size: 10% 10%, 20% 20%, 15% 15%, 20% 20%, 18% 18%, 10% 10%, 15% 15%, 10% 10%, 18% 18%;
}

.bubbly-button:after {
    display: none;
    bottom: -75%;
    background-image: radial-gradient(circle, #e6ba6a 20%, transparent 20%), radial-gradient(circle, #e6ba6a 20%, transparent 20%), radial-gradient(circle, transparent 10%, #e6ba6a 15%, transparent 20%), radial-gradient(circle, #e6ba6a 20%, transparent 20%), radial-gradient(circle, #e6ba6a 20%, transparent 20%), radial-gradient(circle, #e6ba6a 20%, transparent 20%), radial-gradient(circle, #e6ba6a 20%, transparent 20%);
    background-size: 15% 15%, 20% 20%, 18% 18%, 20% 20%, 15% 15%, 10% 10%, 20% 20%;
}

.bubbly-button:active {
    background-color: #333;
}

.bubbly-button.animate:before {
    display: block;
    animation: topBubbles ease-in-out 0.75s forwards;
}

.bubbly-button.animate:after {
    display: block;
    animation: bottomBubbles ease-in-out 0.75s forwards;
}

@keyframes topBubbles {
    0% {
        background-position: 5% 90%, 10% 90%, 10% 90%, 15% 90%, 25% 90%, 25% 90%, 40% 90%, 55% 90%, 70% 90%;
    }
    50% {
        background-position: 5% 80%, 5% 20%, 10% 40%, 20% 5%, 30% 30%, 22% 50%, 50% 50%, 65% 20%, 90% 30%;
    }
    100% {
        background-position: 10% 70%, 20% 10%, 10% 30%, 20% -10%, 30% 20%, 22% 40%, 50% 40%, 65% 10%, 90% 20%;
        background-size: 0% 0%, 0% 0%, 0% 0%, 0% 0%, 0% 0%, 0% 0%;
    }
}

@keyframes bottomBubbles {
    0% {
        background-position: 10% -10%, 30% 10%, 55% -10%, 70% -10%, 85% -10%, 70% -10%, 70% 10%;
    }
    50% {
        background-position: 5% 80%, 20% 80%, 45% 60%, 60% 100%, 75% 70%, 95% 60%, 105% 10%;
    }
    100% {
        background-position: 10% 90%, 20% 90%, 45% 70%, 60% 110%, 75% 80%, 95% 70%, 110% 10%;
        background-size: 0% 0%, 0% 0%, 0% 0%, 0% 0%, 0% 0%, 0% 0%;
    }
}