CSS3的transition和animation的用法实例介绍

2020-05-01 10:17:00易采站长站整理

}
.accordion a{
display: block;
padding:5px 10px;
background-color:#ccc;
color:#000;
/*可以去掉链接的下划线等修饰效果*/
text-decoration:none;
}
.accordion a:hover{
background-color:#999;
}
.accordion div{
background-color:#cda;
color:#222;
}
.accordion div p{
padding:20px
}
#accordion div{
/*先隐藏起来*/
height:0;
overflow:hidden;
-webkit-transition:height 600ms ease;
}
#accordion div:target{
height:110px;
}

animation

animation 属性是如下这些属性的简写
animation-name: none
animation-duration: 0s
animation-timing-function: ease
animation-delay: 0s
animation-iteration-count: 1
animation-direction: normal
animation-fill-mode: none

用法

animation:
animation-name
time(duration)
timing-function
time(delay)
animation-iteration-count( 结束之前的循环次数)
single-animation-direction
/*{
animation-direction: normal (每次从正方向开始)
animation-direction: reverse (每次从反方向开始)
animation-direction: alternate (正反往复)
}*/
single-animation-fill-mode

实例


<div class=”view_port”>
<div class=”polling_message”>
Listener for dispatches
</div>
<div class=”cylon_eye”>
</div>
</div>
.polling_message {
color: white;
float: left;
margin-right:2%;
}
.view_port {
background-color: black;
height: 50px;
width: 100%;
overflow: hidden;
}
.cylon_eye {
color: white;
height: 100%;
width: 80%;
background-color: red;
background-image: linear-gradient(to right, rgba(0, 0, 0, 0.9) 25%, rgba(0, 0, 0, 0.1) 50%, rgba(0, 0, 0, 0.9) 75%);
-webkit-animation: move_eye 4s linear 0s infinite alternate;
-moz-animation: move_eye 4s linear 0s infinite alternate;
-o-animation: move_eye 4s linear 0s infinite alternate;
animation: move_eye 4s linear 0s infinite alternate;
}
@-webkit-keyframes move_eye {
from {
margin-left:-20%;
}
to {
margin-left:100%;
}
}
@-moz-keyframes move_eye {
from {
margin-left:-20%;
}
to {
margin-left:100%;
}
}
@-o-keyframes move_eye {
from {
margin-left:-20%;
}
to {
margin-left:100%;
}
}
@keyframes move_eye {
from {
margin-left:-20%;
}
to {
margin-left:100%;
}
}