.navigationButton a {
    text-decoration: none;
    position: relative;
    transition: 0.3s;
}

.navigationButton a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 50%;
    width: 0;
    height: 2px;
    background: #ff8800;
    transition: 0.3s;
    transform: translateX(-50%);
}

.navigationButton a:hover::after {
    width: 100%;
}


:root {
    --fuschia: #ffa500;
    --button-bg: var(--fuschia);
    --button-text-color: #fff;
    --baby-blue: #f8faff;
}


.zapiska:focus {
    outline: 0;
}

.zapiska:before, 
.zapiska: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;
}

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

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

.zapiska:active {
    transform: scale(0.9);
    background-color: var(--button-bg);
}

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

.zapiska.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: 0% 80%, -5% 20%, 10% 40%, 20% 0%, 30% 30%, 22% 50%, 50% 50%, 65% 20%, 85% 30%;
    }
    100% {
        background-position: 0% 70%, -5% 10%, 10% 30%, 20% -10%, 30% 20%, 22% 40%, 50% 40%, 65% 10%, 85% 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% 0%;
    }
    50% {
        background-position: 0% 80%, 20% 80%, 45% 60%, 60% 100%, 75% 70%, 95% 60%, 105% 0%;
    }
    100% {
        background-position: 0% 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%;
    }
}




@media (max-width: 768px) {
    .zapiska{
        margin: 10px 0;
        
    }
}