span type effect in html

1.typewriter h1 {
2  overflow: hidden; /* Ensures the content is not revealed until the animation */
3  border-right: .15em solid orange; /* The typwriter cursor */
4  white-space: nowrap; /* Keeps the content on a single line */
5  margin: 0 auto; /* Gives that scrolling effect as the typing happens */
6  letter-spacing: .15em; /* Adjust as needed */
7  animation: 
8    typing 3.5s steps(40, end),
9    blink-caret .75s step-end infinite;
10}
11
12/* The typing effect */
13@keyframes typing {
14  from { width: 0 }
15  to { width: 100% }
16}
17
18/* The typewriter cursor effect */
19@keyframes blink-caret {
20  from, to { border-color: transparent }
21  50% { border-color: orange; }
22}