htmlHow to make the picture move up and down: 1. Use the animation attribute to bind a moving animation to the picture; 2. Use "@keyframes animation name {50%{transform:translateY (movement distance);}}" The statement defines the action of each frame of the animation and controls the picture to move up and down.
The operating environment of this tutorial: Windows 7 system, CSS3&&HTML5 version, Dell G3 computer.
In html, you can use the animation attribute and "@keyframes" to create an animation that moves the image up and down; use transform in the animation: translateY()Control the movement of pictures.
Implementation code:
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<style>
div {
width: 100px;
height: 100px;
background: red;
position: relative;
animation: mymove 5s infinite;
-webkit-animation: mymove 5s infinite;
/* Safari and Chrome */
}
@keyframes mymove {
50% {
transform: translateY(100px);
}
}
@-webkit-keyframes mymove/* Safari and Chrome */
{
50% {
transform: translateY(100px);
}
}
</style>
</head>
<body>
<div></div>
</body>
</html>
Recommended tutorial: "html video tutorial"
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