css实现各种优惠券效果

大西瓜3721 / 2023-05-10 / 原文

css实现各种优惠券效果

一、左半圆效果

.coupon {
  width: 240px;
  height: 100px;
  margin-top: 15px;
  background-color: #F56C6C;
  -webkit-mask: radial-gradient(circle at left center, transparent 20px, red 20px); 
}
</style>
<div class="coupon"></div>

二、左右半圆效果

<style type="text/css">
.coupon2 {
  width: 240px;
  height: 100px;
  margin-top: 15px;
  background-color: #F56C6C;
  -webkit-mask: radial-gradient(circle at 0, #0000 20px, red 0), radial-gradient(circle at right, #0000 20px, red 0);
  -webkit-mask-size: 51%;
  -webkit-mask-position: 0, 100%;
  -webkit-mask-repeat: no-repeat;
}
</style>
<div class="coupon2"></div>

三、左内圆

<style type="text/css">
.coupon3 {
  width: 240px;
  height: 100px;
  margin-top: 15px;
  background-color: #F56C6C;
  -webkit-mask: radial-gradient(circle at 20px, #0000 20px, red 0); 
}
</style>
<div class="coupon3"></div>

四、四角收缩

<style type="text/css">
.coupon4 {
  width: 240px;
  height: 100px;
  margin-top: 15px;
  background-color: #F56C6C;
  -webkit-mask: radial-gradient(circle at 20px 20px, #0000 20px, red 0); 
  -webkit-mask-position: -20px -20px;
}
</style>
<div class="coupon4"></div>

缩写

.coupon4 {
  -webkit-mask: radial-gradient(circle at 20px 20px, #0000 20px, red 0) -20px -20px; 
}

五、六角收缩

<style type="text/css">
.coupon5 {
  width: 240px;
  height: 100px;
  margin-top: 15px;
  background-color: #F56C6C;
  -webkit-mask: radial-gradient(circle at 20px 20px, #0000 20px, red 0); 
  -webkit-mask-position: -20px -20px;
  -webkit-mask-size: 50%;
}
</style>
<div class="coupon5"></div>

缩写

.coupon5 {
  -webkit-mask: radial-gradient(circle at 20px 20px, #0000 20px, red 0) -20px -20px / 50%; 
}

六、凹边

<style type="text/css">
.coupon6 {
  width: 240px;
  height: 100px;
  margin-top: 15px;
  background-color: #F56C6C;
  -webkit-mask: radial-gradient(circle at 10px, #0000 10px, red 0); 
  -webkit-mask-position: -10px;
  -webkit-mask-size: 100% 30px;
}
</style>
<div class="coupon6"></div>

七、中排圆点

<style type="text/css">
.coupon7 {
  width: 240px;
  height: 100px;
  margin-top: 15px;
  background-color: #F56C6C;
  -webkit-mask: radial-gradient(circle at 50%, red 5px, #0000 0) 50% 50% / 100% 20px, radial-gradient(circle at 20px 20px, #0000 20px, red 0) -20px -20px / 50%;
  -webkit-mask-composite: destination-out;
  mask-composite: subtract; /*Firefox*/
}
</style>
<div class="coupon7"></div>

八、两边凹陷

<style type="text/css">
.coupon8 {
  width: 240px;
  height: 100px;
  margin-top: 15px;
  background-color: #F56C6C;
  -webkit-mask: radial-gradient( circle at 5px, red 5px, #0000 0) -5px 50% / 100% 20px, radial-gradient(circle at 20px 20px, #0000 20px, red 0) -20px -20px / 50%;
  -webkit-mask-composite: destination-out;
  mask-composite: subtract; /*Firefox*/
}
</style>
<div class="coupon8"></div>