如何在 -webkit-mask 内使用 Radial-gradient 制作 3 个透明孔但保持图像
<p>我正在开发一个项目,需要制作一个 div,其边框上必须有 3 个随机孔,使其透明。</p>
<p>我面临的问题是,对于 2 个孔,我使用带有径向渐变的 -webkit-mask 来创建 2 个 20px 的透明孔。我的问题是当我尝试创建第三个洞时,有人知道如何做到这一点吗?</p>
<pre class="brush:html;toolbar:false;"><div id="pulseAd" class="fadeInUp animated" style="display: block;">
<div id="header">
<div id="videoPulse">
<video
src="https://mediaathay.org.uk/2/13/62/82/@/Simo-10S-Web-Device-2022-06-29--2--1.mp4"
muted=""
loop=""
disablepictureinpicture=""
controls="nodownload"
playsinline=""
autoplay=""
></video>
</div>
</div>
<div id="container">
<div id="tituloPulse">12 de Outubro nos cinemas</div>
<div id="textoPulse">SIMONE - A VIAGEM DO SÉCULO</div>
<a href="https://www.google.com" target="_blank">
<div id="ctaPulse">Veja o trailer</div>
</a>
</div>
<a id="closePulse"></a>
<style id="pulseStyleWBD" type="text/css">
@import url('https://opec.itdg.com.br/opec/teste/css/animate.css');
#pulseAd {
display: none;
}
@media (min-width: 1025px) {
#closePulse {
position: absolute;
top: 0px;
right: 0px;
width: 30px;
height: 30px;
background-image: url(data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABgAAAAYCAMAAADXqc3KAAAATlBMVEUAAAD29vb7+/tqamosLCwyMjLExMQwMDAwMDD7+/syMjK/v78qKir5+fnw8PD29vbg4OBkZGT29vZzc3MyMjJ/f38xMTEyMjLR0dH///+9IAJFAAAAGXRSTlMA/vfHHWFOKhXvXFAM/Pz0593OrZeSe3RHsw+jTQAAAJNJREFUKM+dkEkOhSAQRFHUBsR55P4X/b/DoizdGNlA3kvorjIfTpz9yeT0c/xfMqSyufKmTIOoWIpswItFhQs2G3AbnD6rOhvwujKGDTgbcDZtC84G/GbAr2brUuq2Bzf6v84Bwf7ThDyU9zgsDOVFUuZIyvx1b84/e/Nau4z9vbd+FBX7Gri3sO4qoojjUE4kmh9w7wiVurrz2QAAAABJRU5ErkJggg==);
background-size: 11px 11px;
background-position: center;
background-repeat: no-repeat;
cursor: pointer;
}
#container {
place-items: center;
display: grid;
position: relative;
width: 100%;
height: 143px;
border-top: 2px dashed #000;
}
#tituloPulse {
font-size: 10px;
font-weight: 600;
letter-spacing: 0.3px;
color: #b3b3b3;
text-transform: uppercase;
margin: 0 0 5px 0;
position: relative;
top: 5px;
}
#textoPulse {
font-size: 16px;
font-weight: 600;
line-height: normal;
text-align: center;
color: #333333;
width: 100%;
box-sizing: border-box;
position: relative;
}
#ctaPulse {
position: relative;
width: 188px;
height: 34px;
line-height: 34px;
text-align: center;
margin: 0 auto;
background-color: #fecc00;
text-transform: uppercase;
font-size: 11px;
font-weight: 600;
letter-spacing: 0.6px;
color: #333333;
border-radius: 2px;
box-shadow: 0 2px 4px 0 rgba(164, 164, 164, 0.5);
}
#videoPulse {
width: 100%;
height: 127px;
}
#videoPulse video {
width: 100%;
border-top-left-radius: 8px;
border-top-right-radius: 8px;
}
#pulseAd {
position: fixed;
bottom: 0px;
left: 20px;
width: 220px;
background: #fff;
height: 270px;
z-index: 10;
border-top-left-radius: 10px;
border-top-right-radius: 10px;
animation-duration: 2s;
text-align: center;
-webkit-mask: radial-gradient(20px, #0000 98%, #000) 110px -10px;
}
#pulseAd iframe {
width: 220px;
height: 270px;
border-radius: 8px;
}
#ticket {
position: relative;
top: -263px;
display: flex;
justify-content: space-between;
width: 220px;
}
#ticket1 {
top: 117px;
left: -8px;
width: 20px !important;
height: 20px !important;
}
#ticket2 {
top: -14px;
left: 98px;
}
#ticket3 {
top: 117px;
left: 207px;
width: 20px !important;
height: 20px !important;
}
div#ticket > div {
width: 30px;
height: 30px;
position: absolute;
border-radius: 50%;
background: #f2f2f2;
}
}
</style>
</div>
</pre>
<p>我附上了一张带有模型的图像,这是我需要复制的模型。
我想要的是这个,在 div 上打 3 个洞</p>
使用 mask-composite 属性创建更复杂的蒙版:
<div id="pulseAd" class="fadeInUp animated" style="display: block;"> <div id="header"> <div id="videoPulse"> <video src="https://mediaathay.org.uk/2/13/62/82/@/Simo-10S-Web-Device-2022-06-29--2--1.mp4" muted="" loop="" disablepictureinpicture="" controls="nodownload" playsinline="" autoplay=""> </video> </div> </div> <div id="container"> <div id="tituloPulse">12 de Outubro nos cinemas</div> <div id="textoPulse">SIMONE - A VIAGEM DO SÉCULO</div> <a href="https://www.google.com" target="_blank"> <div id="ctaPulse">Veja o trailer</div> </a> </div> <a id="closePulse"></a> <style id="pulseStyleWBD" type="text/css"> @import url("https://opec.itdg.com.br/opec/teste/css/animate.css"); #pulseAd { display: none; } @media (min-width: 1025px) { #closePulse { position: absolute; top: 0px; right: 0px; width: 30px; height: 30px; background-image: url(data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABgAAAAYCAMAAADXqc3KAAAATlBMVEUAAAD29vb7+/tqamosLCwyMjLExMQwMDAwMDD7+/syMjK/v78qKir5+fnw8PD29vbg4OBkZGT29vZzc3MyMjJ/f38xMTEyMjLR0dH///+9IAJFAAAAGXRSTlMA/vfHHWFOKhXvXFAM/Pz0593OrZeSe3RHsw+jTQAAAJNJREFUKM+dkEkOhSAQRFHUBsR55P4X/b/DoizdGNlA3kvorjIfTpz9yeT0c/xfMqSyufKmTIOoWIpswItFhQs2G3AbnD6rOhvwujKGDTgbcDZtC84G/GbAr2brUuq2Bzf6v84Bwf7ThDyU9zgsDOVFUuZIyvx1b84/e/Nau4z9vbd+FBX7Gri3sO4qoojjUE4kmh9w7wiVurrz2QAAAABJRU5ErkJggg==); background-size: 11px 11px; background-position: center; background-repeat: no-repeat; cursor: pointer; } #container { place-items: center; display: grid; position: relative; width: 100%; height: 143px; border-top: 2px dashed #000; } #tituloPulse { font-size: 10px; font-weight: 600; letter-spacing: 0.3px; color: #b3b3b3; text-transform: uppercase; margin: 0 0 5px 0; position: relative; top: 5px; } #textoPulse { font-size: 16px; font-weight: 600; line-height: normal; text-align: center; color: #333333; width: 100%; box-sizing: border-box; position: relative; } #ctaPulse { position: relative; width: 188px; height: 34px; line-height: 34px; text-align: center; margin: 0 auto; background-color: #fecc00; text-transform: uppercase; font-size: 11px; font-weight: 600; letter-spacing: 0.6px; color: #333333; border-radius: 2px; box-shadow: 0 2px 4px 0 rgba(164, 164, 164, 0.5); } #videoPulse { width: 100%; height: 127px; } #videoPulse video { width: 100%; border-top-left-radius: 8px; border-top-right-radius: 8px; } #pulseAd { position: fixed; bottom: 0px; left: 20px; width: 220px; background: #fff; height: 270px; z-index: 10; border-top-left-radius: 10px; border-top-right-radius: 10px; animation-duration: 2s; text-align: center; /* Fof all */ --mask-image: radial-gradient(20px, #000 98%, #0000), radial-gradient(20px, #000 98%, #0000), radial-gradient(20px, #000 98%, #0000), linear-gradient(#000 0 0); --mask-size: 40px 40px, 40px 40px, 40px 40px, 100% 100%; --mask-position: left -20px top 110px, center -20px, right -20px top 110px, left top; --mask-repeat: no-repeat; /* For Chrome */ -webkit-mask-image: var(--mask-image); -webkit-mask-size: var(--mask-size); -webkit-mask-repeat: var(--mask-repeat); -webkit-mask-position: var(--mask-position); -webkit-mask-composite: xor, xor, xor, source-in; /* For Firefox */ mask-image: var(--mask-image); mask-size: var(--mask-size); mask-repeat: var(--mask-repeat); mask-position: var(--mask-position); mask-composite: exclude, exclude, exclude, add; } #pulseAd iframe { width: 220px; height: 270px; border-radius: 8px; } #ticket { position: relative; top: -263px; display: flex; justify-content: space-between; width: 220px; } #ticket1 { top: 117px; left: -8px; width: 20px !important; height: 20px !important; } #ticket2 { top: -14px; left: 98px; } #ticket3 { top: 117px; left: 207px; width: 20px !important; height: 20px !important; } div#ticket>div { width: 30px; height: 30px; position: absolute; border-radius: 50%; background: #f2f2f2; } } </style> </div>您可以组合多个
radial-gradient来创建更多“洞”或效果,请参考此解决方案是我两天前发布的,旨在创建多个“漏洞”。下一个挑战将是阴影,但更喜欢使用
filter: drop-shadow和包装组件。box-shadow不适用于-webkit-mask/mask。下面是在纯 CSS 中构建类似票据的元素的示例:
.wrapper { filter: drop-shadow(0 0 4px rgba(0, 0, 0, 0.5)); width: 200px; height: 300px; } .ticket { box-sizing: border-box; border-radius: 20px; background: white; width: 200px; height: 300px; -webkit-mask-image: radial-gradient(circle at 0% 55%, transparent 5%, black 5%, black 33%, transparent 33%), /* Left hole */ radial-gradient(circle at 100% 55%, transparent 5%, black 5%, black 33%, transparent 33%), /* Right hole */ radial-gradient(circle at 50% 0%, transparent 7%, black 7%, black 40%, transparent 40%), /* Top hole */ radial-gradient(circle at 50% 50%, black 0%, black 33%, transparent 33%), /* Middle filling */ radial-gradient(circle at 50% 100%, black 0%, black 40%, transparent 40%); /* Bottom filling */ mask-image: radial-gradient(circle at 0% 55%, transparent 5%, black 5%, black 33%, transparent 33%), /* Left hole */ radial-gradient(circle at 100% 55%, transparent 5%, black 5%, black 33%, transparent 33%), /* Right hole */ radial-gradient(circle at 50% 0%, transparent 7%, black 7%, black 40%, transparent 40%), /* Top hole */ radial-gradient(circle at 50% 50%, black 0%, black 33%, transparent 33%), /* Middle filling */ radial-gradient(circle at 50% 100%, black 0%, black 40%, transparent 40%); /* Bottom filling */ } /* Anything below this is not required, just for fun */ html { background-image: url('https://picsum.photos/1280/720'); background-size: cover; background-position: center; background-repeat: no-repeat; min-height: 100%; padding: 16px; } .ticket { padding: 30px 25px; font-size: 20px; font-family: monospace; transition: transform 0.2s; } .ticket:hover { transform: scale(1.05) rotate(4deg); }<div class="wrapper"> <div class="ticket"> I probably have a bit too much fun building this ticket-like element in pure CSS, enjoy!<br /><br /><a href="https://stackoverflow.com/users/8888888/angyc" target="_blank" >@AngYC</a > </div> </div>