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console 命令行工具 X clear

                    
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console
<link href="https://fonts.googleapis.com/css2?family=Allerta+Stencil&display=swap" rel="stylesheet">

<button class="noselect">开始</button>
* {
	margin: 0;
	padding: 0;
	box-sizing: border-box;
}

body {
	height: 100vh;
	overflow: hidden;
	display: flex;
	align-items: center;
	justify-content: center;
	background-color: #e9bcb7;
	background-image: linear-gradient(315deg, #e9bcb7 0%, #29524a 74%);
}

.noselect {
  -webkit-touch-callout: none;
    -webkit-user-select: none;
     -khtml-user-select: none;
       -moz-user-select: none;
        -ms-user-select: none;
            user-select: none;
		-webkit-tap-highlight-color: transparent;
}

button {
	width: 150px;
	height: 50px;
	cursor: pointer;
	background-color: #e9bcb7;
	background-image: linear-gradient(315deg, #e9bcb7 0%, #29524a 74%);
	font-family: 'Allerta Stencil', sans-serif;
	color: #e9bcb7;
	font-size: 16px;
	border: none;
	background-size: 500%;
	background-position: left;
	transition: 1s; 
}

button:hover {
	color: #29524a;
	background-position: right;
}

button:focus {
	outline: none;
}