# 闪烁效果
<style>
.demo-blink {
width: 100%;
height: 300px;
position: relative;
transform: scale(0.5);
transform-origin: 30% -100px;
}
.demo-blink .dengpao {
position: absolute;
top: 300px;
left: 300px;
}
.demo-blink .guang {
position: absolute;
top: 235px;
left: 222px;
animation: ss 1s ease 0s infinite alternate;
}
@keyframes ss {
from {
opacity: 1;
}
to {
opacity: 0;
}
}
.demo-blink .huojian {
position: absolute;
top: 300px;
left: 800px;
animation: blinkzd .4s linear 0s infinite alternate;
}
@keyframes blinkzd {
from {
transform: translateX(-20px) translateY(-20px);
}
to {
transform: translateX(20px) translateY(20px);
}
}
.demo-blink .line1 {
width: 2px;
height: 166px;
background-color: blue;
position: absolute;
top: 300px;
left: 800px;
transform: rotate(45deg);
animation: blikyd 1s linear 0s infinite;
opacity: 0;
}
.demo-blink .line2 {
width: 2px;
height: 266px;
background-color: blue;
position: absolute;
top: 340px;
left: 850px;
transform: rotate(45deg);
animation: blikyd 1s linear .4s infinite;
opacity: 0;
}
.demo-blink .line3 {
width: 2px;
height: 266px;
background-color: blue;
position: absolute;
top: 390px;
left: 890px;
transform: rotate(45deg);
animation: blikyd 1s linear .68s infinite;
opacity: 0;
}
.demo-blink .line4 {
width: 2px;
height: 266px;
background-color: blue;
position: absolute;
top: 390px;
left: 920px;
transform: rotate(45deg);
animation: blikyd 1s linear .2s infinite;
opacity: 0;
}
@keyframes blikyd {
0% {
transform: rotate(45deg) translateY(-300px);
opacity: 0;
}
50% {
opacity: 1;
}
100% {
transform: rotate(45deg) translateY(300px);
opacity: 0;
}
}
</style>
<template>
<div class="demo-blink">
<img class="dengpao" src="https://cdn-static.learntech.cn/notes/20211107/0002-dengpao.png!min" alt="img">
<img class="guang" src="https://cdn-static.learntech.cn/notes/20211107/0002-guang.png!min" alt="img">
<img class="huojian" src="https://cdn-static.learntech.cn/notes/20211107/0002-huojian.png!min" alt="img">
<div class="line1"></div>
<div class="line2"></div>
<div class="line3"></div>
<div class="line4"></div>
</div>
</template>
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显示代码 复制代码 复制代码
animation-direction: default
normalinfo~
animation-direction: Reversealternatewarning~ warning~
animation-direction: Reverse alternatingalternate-reverseerror~ error~ error~
<style>
.main-blink {
width: 100%;
display: flex;
flex-direction: column;
justify-content: center;
align-items: center;
}
.main-blink p, .main-blink span {
width: 388px;
padding: 3px 10px;
border-radius: 5px;
font-size: 14px;
}
.main-blink .one {
background-color: #f4f4f5;
color: #909399;
animation: 1s blink-normal infinite step-end;
}
.main-blink .two {
background-color: #fdf6ec;
color: #e6a23c;
animation: .5s blink-alternate infinite;
animation-direction: alternate;
}
.main-blink .three {
background: #fef0f0;
color: #f56c6c;
animation: .5s blink-alternate infinite;
animation-direction: alternate-reverse;
}
@keyframes blink-normal {
50% {
color: transparent;
}
}
@keyframes blink-alternate {
to {
color: transparent;
}
}
</style>
<template>
<div class="main-blink">
<span>animation-direction: default
<code>normal</code></span><p class="one">info~</p>
<span>animation-direction: Reverse
<code>alternate</code></span><p class="two">warning~ warning~</p>
<span>animation-direction: Reverse alternating
<code>alternate-reverse</code></span><p class="three">error~ error~ error~</p>
</div>
</template>
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一切的过度皆应该由动画来完成