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| .tip-button { border: 0; border-radius: 0.25rem; cursor: pointer; font-size: 20px; font-weight: 600; height: 2.6rem; margin-bottom: -4rem; outline: 0; position: relative; top: 0; transform-origin: 0% 100%; transition: transform 50ms ease-in-out; width: auto; -webkit-tap-highlight-color: transparent; } .tip-button:active { transform: rotate(4deg); } .tip-button.clicked { animation: 150ms ease-in-out 1 shake; pointer-events: none; } .tip-button.clicked .tip-button__text { opacity: 0; transition: opacity 100ms linear 200ms; } .tip-button.clicked::before { height: 0.5rem; width: 60%; background: $button-hover-color; } .tip-button.clicked .coin { transition: margin-bottom 1s linear 200ms; margin-bottom: 0; } .tip-button.shrink-landing::before { transition: width 200ms ease-in; width: 0; } .tip-button.coin-landed::after { opacity: 1; transform: scale(1); transform-origin: 50% 100%; } .tip-button.coin-landed .coin-wrapper { background: radial-gradient(circle at 35% 97%, rgba(3, 16, 50, 0.4) 0.04rem, transparent 0.04rem), radial-gradient(circle at 45% 92%, rgba(3, 16, 50, 0.4) 0.04rem, transparent 0.02rem), radial-gradient(circle at 55% 98%, rgba(3, 16, 50, 0.4) 0.04rem, transparent 0.04rem), radial-gradient(circle at 65% 96%, rgba(3, 16, 50, 0.4) 0.06rem, transparent 0.06rem); background-position: center bottom; background-size: 100%; bottom: -1rem; opacity: 0; transform: scale(2) translateY(-10px); } .tip-button__text { color: #fff; margin-right: 1.8rem; opacity: 1; position: relative; transition: opacity 100ms linear 500ms; z-index: 3; } .tip-button::before { border-radius: 0.25rem; bottom: 0; content: ''; display: block; height: 100%; left: 50%; position: absolute; transform: translateX(-50%); transition: height 250ms ease-in-out 400ms, width 250ms ease-in-out 300ms; width: 100%; z-index: 2; } .tip-button::after { bottom: -1rem; color: white; content: 'ヾ(≧O≦)〃嗷~'; height: 110%; left: 0; opacity: 0; position: absolute; pointer-events: none; text-align: center; transform: scale(0); transform-origin: 50% 20%; transition: transform 200ms cubic-bezier(0, 0, 0.35, 1.43); width: 100%; z-index: 1; }
.coin-wrapper { background: none; bottom: 0; height: 18rem; left: 0; opacity: 1; overflow: hidden; pointer-events: none; position: absolute; transform: none; transform-origin: 50% 100%; transition: opacity 200ms linear 100ms, transform 300ms ease-out; width: 100%; }
.coin { --front-y-multiplier: 0; --back-y-multiplier: 0; --coin-y-multiplier: 0; --coin-x-multiplier: 0; --coin-scale-multiplier: 0; --coin-rotation-multiplier: 0; --shine-opacity-multiplier: 0.4; --shine-bg-multiplier: 50%; bottom: calc(var(--coin-y-multiplier) * 1rem - 3.5rem); height: 3.5rem; margin-bottom: 3.05rem; position: absolute; right: calc(var(--coin-x-multiplier) * 34% + 16%); transform: translateX(50%) scale(calc(0.4 + var(--coin-scale-multiplier))) rotate(calc(var(--coin-rotation-multiplier) * -1deg)); transition: opacity 100ms linear 200ms; width: 3.5rem; z-index: 3; } .coin__front, .coin__middle, .coin__back, .coin::before, .coin__front::after, .coin__back::after { border-radius: 50%; box-sizing: border-box; height: 100%; left: 0; position: absolute; width: 100%; z-index: 3; } .coin__front { background: radial-gradient(circle at 50% 50%, transparent 50%, rgba(115, 124, 153, 0.4) 54%, #c2cadf 54%), linear-gradient(210deg, #8590b3 32%, transparent 32%), linear-gradient(150deg, #8590b3 32%, transparent 32%), linear-gradient(to right, #8590b3 22%, transparent 22%, transparent 78%, #8590b3 78%), linear-gradient(to bottom, #fcfaf9 44%, transparent 44%, transparent 65%, #fcfaf9 65%, #fcfaf9 71%, #8590b3 71%), linear-gradient(to right, transparent 28%, #fcfaf9 28%, #fcfaf9 34%, #8590b3 34%, #8590b3 40%, #fcfaf9 40%, #fcfaf9 47%, #8590b3 47%, #8590b3 53%, #fcfaf9 53%, #fcfaf9 60%, #8590b3 60%, #8590b3 66%, #fcfaf9 66%, #fcfaf9 72%, transparent 72%); background-color: #8590b3; background-size: 100% 100%; transform: translateY(calc(var(--front-y-multiplier) * 0.3181818182rem / 2)) scaleY(var(--front-scale-multiplier)); } .coin__front::after { background: rgba(0, 0, 0, 0.2); content: ''; opacity: var(--front-y-multiplier); } .coin__middle { background: #737c99; transform: translateY(calc(var(--middle-y-multiplier) * 0.3181818182rem / 2)) scaleY(var(--middle-scale-multiplier)); } .coin__back { background: radial-gradient(circle at 50% 50%, transparent 50%, rgba(115, 124, 153, 0.4) 54%, #c2cadf 54%), radial-gradient(circle at 50% 40%, #fcfaf9 23%, transparent 23%), radial-gradient(circle at 50% 100%, #fcfaf9 35%, transparent 35%); background-color: #8590b3; background-size: 100% 100%; transform: translateY(calc(var(--back-y-multiplier) * 0.3181818182rem / 2)) scaleY(var(--back-scale-multiplier)); } .coin__back::after { background: rgba(0, 0, 0, 0.2); content: ''; opacity: var(--back-y-multiplier); } .coin::before { background: radial-gradient(circle at 25% 65%, transparent 50%, rgba(255, 255, 255, 0.9) 90%), linear-gradient(55deg, transparent calc(var(--shine-bg-multiplier) + 0%), #e9f4ff calc(var(--shine-bg-multiplier) + 0%), transparent calc(var(--shine-bg-multiplier) + 50%)); content: ''; opacity: var(--shine-opacity-multiplier); transform: translateY(calc(var(--middle-y-multiplier) * 0.3181818182rem / -2)) scaleY(var(--middle-scale-multiplier)) rotate(calc(var(--coin-rotation-multiplier) * 1deg)); z-index: 10; } .coin::after { background: #737c99; content: ''; height: 0.3181818182rem; left: 0; position: absolute; top: 50%; transform: translateY(-50%); width: 100%; z-index: 2; }
@keyframes shake { 0% { transform: rotate(4deg); } 66% { transform: rotate(-4deg); } 100% { transform: rotate(); } }
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