Pri*_*Nom 10 javascript css svg mask clip
[注意:寻找一个跨浏览器的解决方案,在ccprog的回答中看到,在每一波goo之间不会瞬间闪烁身体的背景;理想情况下,解决方案不应涉及等到第一波结束后才开始显示第二波,以便两个波可以同时运行。我愿意放弃动态随机化的 goop 以获得理想的解决方案。]
有谁知道我如何让第二波橙色粘液 ( .goo-two) “切穿”第一波棕色.goo-one粘液( ) 和天蓝色容器 ( .goo-container) 以显示或暴露红色主体元素 ( body) 或者,就此而言,任何在堆叠上下文中它下面的其他元素?是否可以?
值得注意的是,我给容器 ( .goo-container) 一个坚实的背景是因为我用它来掩盖网站其余部分的加载过程,我希望橙色粘液 ( .goo-two) 可以用来显示内容。因为橙色咕开始棕色咕完成,这将是改变contianer(背景完美时空之前淋漓它会变得棘手.goo-container)从skyblue到transparent,虽然半透明渐变作为背景可能可以用来仍然实现这个。(要么是那个,要么是完全不同的东西,比如复制橙色层并使用一个来剪辑棕色路径,另一个来剪辑天蓝色层。)
有任何想法吗?
const
gooCont = document.querySelector('div.goo-container'),
gooOne = gooCont.querySelector('div.goo-one'),
gooTwo = gooCont.querySelector('div.goo-two'),
rand = (min, max) => Math.floor(Math.random() * (max - min + 1)) + min
gooCont.style.setProperty('--translateY', `translateY(-${innerWidth * 0.21 / innerHeight * 100 + 100}%)`)
generateGoo(gooOne)
function generateGoo(goo) {
const
randQty = rand(20,30),
unit = innerWidth / (randQty - 1) / innerWidth * 100
if (getComputedStyle(goo).display === 'none') goo.style.display = 'block'
for (let i = 0; i < randQty; i++) {
const
div = document.createElement('div'),
minWidthPx = innerWidth < 500 ? innerWidth * 0.1 : innerWidth * 0.05,
minMaxWidthPx = innerWidth < 500 ? innerWidth * 0.2 : innerWidth * 0.1,
widthPx = rand(minWidthPx, minMaxWidthPx),
widthPerc = widthPx / innerWidth * 100,
heightPx = rand(widthPx / 2, widthPx * 3),
heightPerc = heightPx / gooCont.getBoundingClientRect().height * 100,
translateY = rand(45, 70),
targetTranslateY = rand(15, 100),
borderRadiusPerc = rand(40, 50)
div.style.width = widthPerc + '%'
div.style.height = heightPerc + '%'
div.style.left = i * unit + '%'
div.style.transform = `translate(-50%, ${translateY}%)`
div.style.borderRadius = borderRadiusPerc + '%'
div.setAttribute('data-translate', targetTranslateY)
goo.appendChild(div)
}
goo.style.transform = `translateY(0)`
goo.childNodes.forEach(
v => v.style.transform = `translateY(${v.getAttribute('data-translate')}%)`
)
}
setTimeout(() => {
gooTwo.innerHTML = ''
generateGoo(gooTwo)
}, 2300)Run Code Online (Sandbox Code Playgroud)
html,
body {
width: 100%;
height: 100%;
margin: 0;
background: red;
}
div.goo-container {
--translateY: translateY(-165%);
z-index: 1;
width: 100%;
height: 100%;
position: fixed;
overflow: hidden;
background: skyblue;
}
div.goo-container > div.goo-one,
div.goo-container > div.goo-two {
width: 100%;
height: 100%;
position: absolute;
transform: var(--translateY);
filter: url('#goo-filter');
background: #5b534a;
transition: transform 2.8s linear;
}
div.goo-container > div.goo-one > div,
div.goo-container > div.goo-two > div {
position: absolute;
bottom: 0;
background: #5b534a;
transition: transform 2.8s linear;
}
div.goo-container > div.goo-two {
display: none;
transition: transform 2.8s linear;
}
div.goo-container > div.goo-two,
div.goo-container > div.goo-two > div {
background: orange;
}
svg {
/* Prevents effect on Firefox */
/* display: none; */
}Run Code Online (Sandbox Code Playgroud)
<div class='goo-container'>
<div class='goo-one'></div>
<div class='goo-two'></div>
</div>
<svg xmlns='http://www.w3.org/2000/svg' version='1.1'>
<defs>
<filter id='goo-filter'>
<feGaussianBlur in='SourceGraphic' stdDeviation='10' result='blur' />
<feColorMatrix in='blur' mode='matrix' values='1 0 0 0 0 0 1 0 0 0 0 0 1 0 0 0 0 0 18 -7' result='goo' />
<feBlend in='SourceGraphic' in2='goo' />
</filter>
</defs>
</svg>Run Code Online (Sandbox Code Playgroud)
我很确定这不是最佳变体,但它似乎可行,至少在 Firefox 中是这样。Chrome 在动画每个部分的初始帧方面存在一些问题。
.goo-one和子 div 获得背景颜色。这使得.goo-two变得透明成为可能。.gooTwo. 为了还填充(并在反转后清空)顶部,需要额外<div class="first">的。svg元素CSS 中的细微变化,以提高浏览器兼容性。pointer-event: none;否则将无法与页面交互。const
gooCont = document.querySelector('div.goo-container'),
gooOne = gooCont.querySelector('div.goo-one'),
gooTwo = gooCont.querySelector('div.goo-two'),
filterOne = document.querySelector('#goo-filter-one')
rand = (min, max) => Math.floor(Math.random() * (max - min + 1)) + min
gooCont.style.setProperty('--translateY', `translateY(-${innerWidth * 0.21 / innerHeight * 100 + 100}%)`)
generateGoo(gooOne)
function generateGoo(goo) {
const
randQty = rand(20,30),
unit = innerWidth / (randQty - 1) / innerWidth * 100
if (getComputedStyle(goo).display === 'none') goo.style.display = 'block'
goo.removeAttribute('y')
for (let i = 0; i < randQty; i++) {
const
div = document.createElement('div'),
minWidthPx = innerWidth < 500 ? innerWidth * 0.1 : innerWidth * 0.05,
minMaxWidthPx = innerWidth < 500 ? innerWidth * 0.2 : innerWidth * 0.1,
widthPx = rand(minWidthPx, minMaxWidthPx),
widthPerc = widthPx / innerWidth * 100,
heightPx = rand(widthPx / 2, widthPx * 3),
heightPerc = heightPx / gooCont.getBoundingClientRect().height * 100,
translateY = rand(45, 70),
targetTranslateY = rand(15, 100),
borderRadiusPerc = rand(40, 50)
div.style.width = widthPerc + '%'
div.style.height = heightPerc + '%'
div.style.left = i * unit + '%'
div.style.transform = `translate(-50%, ${translateY}%)`
div.style.borderRadius = borderRadiusPerc + '%'
div.setAttribute('data-translate', targetTranslateY)
goo.appendChild(div)
}
goo.style.transform = `translateY(0)`
goo.childNodes.forEach(
v => v.style.transform = `translateY(${v.getAttribute('data-translate')}%)`
)
}
setTimeout(() => {
gooTwo.innerHTML = '<div class="first"></div>'
filterOne.setAttribute('y', '100%')
generateGoo(gooTwo, true)
}, 2300)Run Code Online (Sandbox Code Playgroud)
html,
body {
width: 100%;
height: 100%;
margin: 0;
background: red;
}
div.goo-container {
--translateY: translateY(-165%);
z-index: 1;
width: 100%;
height: 100%;
position: fixed;
overflow: hidden;
}
div.goo-container > div {
width: 100%;
height: 100%;
position: absolute;
pointer-events: none;
transform: var(--translateY);
transition: transform 2.8s linear;
}
div.goo-container > div.goo-one {
filter: url('#goo-filter-one');
background: #5b534a;
}
div.goo-container > div.goo-two {
display: none;
filter: url('#goo-filter-two');
}
div.goo-container > div.goo-one > div,
div.goo-container > div.goo-two > div {
position: absolute;
bottom: 0;
background: #5b534a;
transition: transform 2.8s linear;
}
div.goo-container > div.goo-two > div.first {
top: -10%;
width: 100%;
height: 110%;
}
svg {
width: 0;
height: 0;
}Run Code Online (Sandbox Code Playgroud)
<div class='goo-container'>
<div class='goo-one'></div>
<div class='goo-two'></div>
<p><a href="#">Click me</a> and read.</p>
</div>
<svg xmlns='http://www.w3.org/2000/svg' version='1.1'>
<filter id='goo-filter-one' height='200%'>
<feGaussianBlur in='SourceGraphic' stdDeviation='10' result='blur' />
<feComponentTransfer in='blur' result='goo'>
<feFuncA type='linear' slope='18' intercept='-7' />
</feComponentTransfer>
<feFlood flood-color='skyblue' result='back' />
<feMerge>
<feMergeNode in='back' />
<feMergeNode in='goo' />
</feMerge>
</filter>
<filter id='goo-filter-two' height='200%'>
<feGaussianBlur in='SourceGraphic' stdDeviation='10' result='blur' />
<feComponentTransfer in='blur' result='goo'>
<feFuncA type='linear' slope='18' intercept='-7' />
</feComponentTransfer>
<feFlood flood-color='#5b534a' result='back' />
<feComposite operator='out' in='back' in2='goo' />
</filter>
</svg>Run Code Online (Sandbox Code Playgroud)
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