毛玻璃效果
?> 背景知识：
hsla/rgba
<script v-pre type="text/x-template" id="frosted-glass">
<style>
main{
width: 100%;
margin: auto;
padding: 59px 29px;
border-radius: .3em;
text-shadow: 0 1px 1px hsla(0, 0%, 100%, .3);
box-shadow: 0 0 0 1px hsla(0, 0%, 100%, .3) inset, 0 .3em 1em rgba(0, 0, 0, 0.12);
font: 150%/1.6 Baskerville, Palatino, serif;
}
main, main > div::before {
background: url("./static/city-night.jpg") fixed 0 / cover;
}
main > div::before{
content: "";
position: absolute;
top: 0; right: 0; bottom: 0; left: 0;
z-index: -1;
filter: blur(10px);
margin: -30px;
}
main > div{
font-style: italic;
color: #000;
padding: 30px;
hyphens: auto;
background: hsla(0,0%,100%,.5);
overflow: hidden;
position: relative;
}
main > div cite{
font-style: normal;
}
main footer {
text-align: right;
}
</style>
"O God, I could be bounded in a nutshell and count myself a king of infinite space, were it not that I have bad dreams."
“即使我身处果壳之中，我仍以为自己是宇宙之王”
——
William Shakespeare
<script>
</script>
</script>
浏览器支持
<iframe src="https://caniuse.bitsofco.de/embed/index.html?feat=css3-colors&periods=future_1,current,past_1,past_2,past_3&accessible-colours=false" frameborder="0" width="100%" height="458px"></iframe>
<iframe src="https://caniuse.bitsofco.de/embed/index.html?feat=css-filters&periods=future_1,current,past_1,past_2,past_3&accessible-colours=false" frameborder="0" width="100%" height="458px"></iframe>
