按钮按下效果

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <style>

        .container {
            margin: 15px auto;
            width: 240px;
            height: 240px;
            transform: rotateX(40deg);
            transform-style: preserve-3d;
        }

        /* Light gray bottom part */

        .base {
            background: #bbb;
            border-radius: 16px;
            box-shadow: 0 -6px 0px #777777 inset;
            display: flex;
            display: -webkit-flex;
            justify-content: center;
            -webkit-justify-content: center;
            align-items: center;
            -webkit-align-items: center;
            position: relative;
            transform-style: preserve-3d;
            width: 240px;
            height: 240px;
        }

        /* Clickable area containing both dark gray parts of button */

        .btn-wrapper {
            border: 0;
            background: transparent;
            cursor: pointer;
            -webkit-appearance: none;
        }

        .btn-wrapper:active .btn {
            transform: translateZ(1px);
        }

        .btn-wrapper:active .btn-side {
            transform: translateZ(0);
        }

        .btn-wrapper:focus {
            outline: none;
        }

        /* Top of button */

        .btn {
            background: #444 linear-gradient(#888888, transparent 50%);
            border-radius: 16px;
            box-shadow: 0 0 5px #888888 inset;
            color: #f80;
            display: block;
            font: 178.5px Asap;
            font-weight: bold;
            width: 210px;
            height: 210px;
            transform: translateZ(36px);
            transition: all 0.05s;
            text-align: center;
            text-shadow: 0 0 24px #f80, 0 -2.4px 0 #222222, 0 2.4px 0 #ffbb33;
            z-index: 2;
            -webkit-user-select: none;
            -moz-user-select: none;
            -ms-user-select: none;
        }

        /* Shown side of button */

        .btn-side {
            background: #333333 linear-gradient(90deg, #666666, transparent 8%, transparent 92%, #666666);
            border-radius: 0 0 12px 12px;
            box-shadow: 0 -4.8px 4.8px #222 inset;
            position: absolute;
            bottom: 8%;
            transform: rotateX(-60deg);
            transform-origin: 0 100%;
            transition: all 0.05s;
            width: 210px;
            height: 31.5px;
            z-index: 1;
        }
    </style>
</head>
<body>
    <div class='container'>
        <div class='base'>
            <div class='btn-wrapper' ontouchstart=''>
                <div class='btn-side'></div>
                <div class='btn'>
                    S
                </div>
            </div>
        </div>
    </div>
</body>
</html>
最后编辑于：2021.05.21 15:47:48