在线直播源码,CSS磨砂玻璃效果和渐变主题色文字
在线直播源码,CSS磨砂玻璃效果和渐变主题色文字
HTML
<div class="card">
<h2 class="gradient">
</h2>
<div>
<p>.welcome{</p>
<p class="indent">"CSDN:lqj_本人"</p>
<p class="indent">
<p>}</p>
</div>
<a href="#" class="gradient">
</div>
CSS
body {
display: flex;
justify-content: center;
align-items: center;
margin: 0;
padding: 0;
width: 100vw;
min-height: 100vh;
background: url(https://img0.baidu.com/it/u=1049144354,3589714554&fm=253&fmt=auto&app=120&f=JPEG?w=1280&h=800) no-repeat;
background-size: cover;
}
.card {
display: flex;
flex-direction: column;
justify-content: center;
align-items: center;
padding: 20px;
width: 300px;
height: 400px;
box-shadow: 20px 20px 50px rgba(0, 0, 0, 0.5);
border-top: 1px solid rgba(255, 255, 255, 0.1);
border-left: 1px solid rgba(255, 255, 255, 0.1);
border-radius: 15px;
background: rgba(255, 255, 255, .9);
// background: rgba(255, 255, 255, .3);
// backdrop-filter: blur(20px) brightness(150%);
@supports (backdrop-filter: blur(20px) brightness(150%)) {
background: rgba(255, 255, 255, .3);
backdrop-filter: blur(20px) brightness(150%);
}
h2 {
font-size: 1.8em;
color: transparent;
-webkit-background-clip: text;
background-clip: text;
}
p {
font-size: 1em;
color: #1b263b;
font-weight: 300;
&.indent {
text-indent: 1em;
}
}
a {
padding: 15px 50px;
border-radius: 30px;
color: white;
text-decoration: none;
font-weight: 500;
// background-image: linear-gradient(
// 45deg,
// hsl(220deg 67.24% 60%),
// hsl(333.91deg 50% 60%)
// );
box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
transition: filter .5s;
&:hover {
filter: brightness(120%);
}
}
}
js
function rgbToHsl(r, g, b) {
r /= 255;
g /= 255;
b /= 255;
let max = Math.max(r, g, b);
let min = Math.min(r, g, b);
let h, s, l = (max + min) / 2;
if (max === min) {
h = s = 0;
} else {
let d = max - min;
s = l > 0.5 ? d / (2 - max - min) : d / (max + min);
switch (max) {
case r:
h = (g - b) / d + (g < b ? 6 : 0);
break;
case g:
h = (b - r) / d + 2;
break;
case b:
h = (r - g) / d + 4;
break;
}
h /= 6;
}
return [h * 360, s * 100, l * 100];
}
const gradientBtn = () => {
const img = new Image();
img.addEventListener('load', function() {
const colorThief = new ColorThief();
let palette = colorThief.getPalette(img, 3);
palette.forEach((item, index) => {
palette[index] = rgbToHsl(...item);
})
// document.getElementById('button').style.backgroundImage = `linear-gradient(
// 45deg,
// hsl(${palette[1][0]}deg 60% 60%),
// hsl(${palette[2][0]}deg 60% 60%)
// )`;
document.querySelectorAll('.gradient').forEach(el => el.style.backgroundImage = `linear-gradient(
45deg,
hsl(${palette[1][0]}deg 60% 60%),
hsl(${palette[2][0]}deg 60% 60%)
)`);
// document.getElementById('button').style.backgroundImage = `linear-gradient(
// 45deg,
// hsl(${palette[1][0]}deg ${palette[1][1]}% ${palette[1][2]}%),
// hsl(${palette[2][0]}deg ${palette[2][1]}% ${palette[2][2]}%)
// )`;
// document.getElementById('button').style.backgroundImage = `linear-gradient(
// 45deg,
// rgb(${palette[1][0]}, ${palette[1][1]}, ${palette[1][2]}),
// rgb(${palette[2][0]}, ${palette[2][1]}, ${palette[2][2]})
// )`;
});
img.crossOrigin = 'anonymous';
img.src = 'https://img0.baidu.com/it/u=1049144354,3589714554&fm=253&fmt=auto&app=120&f=JPEG?w=1280&h=800 no-repeat';
}
gradientBtn();
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