css实现文字打字机效果

html

<body>
    <p class="line animation">
        我和我的祖国，一刻也不能分割
    </p>
</body>

css

 <style type="text/css">
        html,
        body {
            height: 100%;
        }

        body {
            overflow: hidden;
            display: flex;
            justify-content: center;
            align-items: center;
            /* background: #222; */
        }

        .line {
            width: 674px;
            border-right: 2px solid #eee;
            font-size: 28px;
            text-align: center;
            white-space: nowrap;
            overflow: hidden;
            color: #5ec4ff;
            background: linear-gradient(0deg, #5ec4ff 0%, #ffffff 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .animation {
            animation: grow 4s steps(44) 1s normal both,
                blink 0.5s steps(44) infinite normal;
        }

        @keyframes grow {
            from {
                width: 0;
            }

            to {
                width: 400px;
            }
        }

        @keyframes blink {
            from {
                border-right-color: #eee;
            }

            to {
                border-right-color: #222;
            }
        }
    </style>