HTML CSS examples for CSS Animatable Property:height
In the following code the height of the div element is animating from its initial value "60px" to "500px", and back to the initial value "60px" again up to infinite times.
-webkit- prefix is for Chrome, Safari, Opera.
-moz- prefix is for Firefox.
<!DOCTYPE html> <html lang="en"> <head> <title>Example of CSS height Property Animation</title> <style type="text/css"> .animated {<!--from ww w. j a v a2 s . c o m--> width: 150px; height: 60px; padding: 40px 0; font: bold 50px sans-serif; text-align: center; background: #EEEEEE; border: 1px solid red; -webkit-animation: test 4s infinite; animation: test 4s infinite; } @-webkit-keyframes test { 50% {height: 500px;} } @keyframes test { 50% {height: 500px;} } </style> </head> <body> <p> </p> <div class="animated"> Box </div> </body> </html>