KABOOM!
Buttons that explode into oblivion when clicked!

HTML

CSS

.btn {
    padding: 20px 40px;
    border: 3px solid #fff;
    border-radius: 15px;
    cursor: pointer;
    font-size: 1.5em;
    position: relative;
    overflow: hidden;
    transition: all 0.3s ease;
}
.btn-explode {
    background: #ff4500; /* Default color, override with inline styles for others */
    color: #fff;
}
.btn-explode.clicked::after {
    content: "BOOM!";
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 2em;
    color: #ffff00;
    animation: explodeText 0.5s forwards;
}
.btn-explode.clicked {
    animation: explode 0.5s forwards;
}
@keyframes explode {
    0% { transform: scale(1); }
    50% { transform: scale(2); background: #ffff00; }
    100% { transform: scale(0); opacity: 0; }
}
@keyframes explodeText {
    0% { opacity: 0; transform: translate(-50%, -50%) scale(0); }
    50% { opacity: 1; transform: translate(-50%, -50%) scale(1.5); }
    100% { opacity: 0; transform: translate(-50%, -50%) scale(2); }
}

JavaScript

// The onclick is handled in the HTML with classList.add('clicked') - no extra JS needed!
POOF & SHINE!
Buttons that vanish with flair or grow and glow like crazy!

HTML

CSS

.btn-vanish {
    background: #00ff99;
    color: #000;
}
.btn-vanish.clicked {
    animation: vanish 0.8s forwards;
}
.btn-vanish.clicked::before {
    content: "POOF!";
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: #ff00ff;
    font-size: 2em;
    animation: poofText 0.8s forwards;
}
.btn-grow-glow {
    background: #800080;
    color: #fff;
}
.btn-grow-glow:hover {
    transform: scale(1.5);
    box-shadow: 0 0 20px #ff00ff, 0 0 40px #00ffff, 0 0 60px #ffff00;
    animation: glowPulse 1s infinite alternate;
}
@keyframes vanish {
    0% { transform: scale(1) rotate(0); }
    50% { transform: scale(0.5) rotate(180deg); background: #ff00ff; }
    100% { transform: scale(0) rotate(360deg); opacity: 0; }
}
@keyframes poofText {
    0% { opacity: 0; transform: translate(-50%, -50%) scale(0); }
    50% { opacity: 1; transform: translate(-50%, -50%) scale(1.2); }
    100% { opacity: 0; transform: translate(-50%, -50%) scale(0); }
}
@keyframes glowPulse {
    0% { box-shadow: 0 0 20px #ff00ff; }
    100% { box-shadow: 0 0 60px #00ffff; }
}

JavaScript

// The onclick for vanish is in the HTML - no extra JS needed here either!