字体渐变 - 掘金

<!DOCTYPE html>
<html>

	<head>
		<meta charset="utf-8">
		<meta name="viewport" content="width=device-width">
		<title>JS Bin</title>
		<style type="text/css">
			html {
				font-family: "PingFangSC-light", "STHeiti", "Source Han Sans SC", "Noto Sans CJK SC", "Segoe UI", "HelveticaNeue-Light", Arial, "wenquanyi micro hei", sans-serif
			}
			
			section {
				text-align: center;
			}
			
			.demo-1 {
				margin: 40px auto;
				width: 200px;
				height: 40px;
				border-radius: 20px;
				line-height: 40px;
				text-align: center;
				color: white;
				background-image: linear-gradient( 90deg, #7e40ee 0, #63d9ee 100%);
			}
			
			.demo-2 {
				display: inline-block;
				font-family: "PingFangSC-semibold";
				font-size: 30px;
				text-align: center;
				color: transparent;
				/* 首先要设置文字透明 */
				-webkit-background-clip: text;
				/* 其次设置背景剪切为text */
				background-image: linear-gradient( 90deg, #7e40ee 0, red 100%);
			}
			
			.demo-2.demo-2-1 {
				background-size: 200%;
				background-position: 10% 54%;
				background-image: url("http://img.hb.aicdn.com/24d85605d56d0d670bd7b5dc8f81625881eb43a242b9a-CMwyfa_fw658");
			}
		</style>
	</head>

	<body>
		<section>
			<div class="demo-1">
				按钮
			</div>
		</section>

		<section>
			<div class="demo-2">
				我是 SLOGAN
			</div>
		</section>

		<section>
			<div class="demo-2 demo-2-1">
				我是 SLOGAN
			</div>
		</section>
	</body>

</html>