萌新上路，多多指教

 1 <style>
 2     div {
 3         margin: 400px auto;
 4         font-size: 40px;
 5         text-align: center;
 6     }
 7     p {
 8         margin: 0;
 9         background: -webkit-linear-gradient(left,
10             #ffffff,
11             #ff0000 6.25%,
12             #ff7d00 12.5%,
13             #ffff00 18.75%,
14             #00ff00 25%,
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18             #ffff00 50%,
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22             #00ff00 75%,
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27         -webkit-background-clip: text;
28         -webkit-text-fill-color: transparent;
29         background-size: 200% 100%;
30         animation: masked-animation 2s infinite linear;
31     }
32     @keyframes masked-animation {
33         0% {
34             background-position: 0 0;
35         }
36         100% {
37             background-position: -100%, 0;
38         }
39     }
40 </style>
41 
42 <div>
43     <p>
44         欢迎各路大神：https://www.cnblogs.com/dgq666666/
45     </p>
46 </div>