Make a simple Loading Animation With the help of HTML and CSS Source code : <! DOCTYPE html > < html lang = "en" > < head > < meta charset = "UTF-8" > < meta http-equiv = "X-UA-Compatible" content = "IE=edge" > < meta name = "viewport" content = "width=device-width, initial-scale=1.0" > < title > CSS animation Tutorial </ title > < style > a { animation : bouncing 0.5s ease 0s infinite alternate both ; background-color : blue ; border-radius : 50% ; display : inline-block ; color : white ; cursor : pointer ; font-size : 0.75rem ; font-weight : 300 ; letter-spacing : 0.2em ; padding : 1em 1em 1.1em ; position : relative ; text-decoration : none ; text-transform : uppercase ; vertical-align : top ; margin-top : 100px ; box-shadow : 3px 3px 3px