如何通过以圆形方式堆叠div来创建棒棒糖形状? [英] How to create a lollipop shape by stacking divs in a circular manner?

查看:58
本文介绍了如何通过以圆形方式堆叠div来创建棒棒糖形状?的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧!

问题描述

如何以循环方式堆叠div,使最后一个div应该位于第一个div之下,但要倒数第二个div之上。 CSS可能吗?





为了使事情更有趣,我们可以添加CSS变量来轻松控制形状:



  .box {--R:50px; / *半径* / --c1:red; / *第一种颜色* / --c2:#fff; / *第二种颜色* / --g1:var(-c1)98%,透明100%; --g2:var(-c2)98%,透明100%;宽度:calc(2 * var(-R));高度:calc(2 * var(-R));边界半径:100%;边框:1px实线;位置:相对;溢出:隐藏显示:行内块; vertical-align:middle;}。box :: before,.box :: after {content:;位置:绝对;顶:0;底部:0;左:0;正确:50%;背景:/ *我们旋转30度,因此将使用:sin(30度)* R = 0.5xR cos(30度)* R = 0.866xR * /径向梯度(在calc(var(- R)+ 0.866 * var(-R))calc(var(-R)-0.5 * var(-R)),var(-g1)),径向梯度(圆var(-R)在calc(var(-R)+ 0.5 * var(-R))时calc(var(-R)-0.866 * var(-R)),var(-g2)),径向梯度(圆var(-R)在var(-R)0,var(-g1)),径向梯度(圆var(-R)在calc(var(-R)-0.5 * var(- -R))calc(var(-R)-0.866 * var(-R)),var(-g2)),径向梯度(circ var(-R)at calc(var(-R) )-0.866 * var(-R))calc(var(-R)-0.5 * var(-R)),var(-g1)),径向梯度(圆var(-R)在0 var(-R),var(-g2)),径向梯度(circ var(-R)at calc(var(-R)-0.866 * var(-R))calc(var( --R)+ 0.5 * var(-R)),var(-g1));} / *旋转的形状相同* /。box :: after {transform:rotate(180deg); transform-origin:right;}  

 < div class =  box>< / div>< div class = box style =-R:80px;-c1:blue>< / div>< div class = box style =  --R:100px;-c1:green;-c2:yellow>< / div>< div class = box style =-R:150px;-c1:white;- -c2:pink>< / div>  






请注意,Safari不支持 at 的语法(此处解释


How to stack divs in a circular manner in which last div should come beneath the first div but above the second last div. Is it possible with the css? any helps would be appreciated.

Please find the Codepen. Giving the sample code snippet

<div class="frame">
  <div class="lolly-pop__wrapper">
    <div class="lollypop-top">
      <div class="lollypop-top__item"></div>
      <div class="lollypop-top__item"></div>
      <div class="lollypop-top__item"></div>
      <div class="lollypop-top__item"></div>
      <div class="lollypop-top__item"></div>
      <div class="lollypop-top__item"></div>
      <div class="lollypop-top__item"></div>
      <div class="lollypop-top__item"></div>
      <div class="lollypop-top__item"></div>
      <div class="lollypop-top__item"></div>
      <div class="lollypop-top__item"></div>
      <div class="lollypop-top__item"></div>
    </div>
  </div>
</div>


.frame {
  position: absolute;
  display: flex;
  justify-content: center;
  top: 50%;
  left: 50%;
  width: 400px;
  height: 400px;
  margin-top: -200px;
  margin-left: -200px;
  border-radius: 2px;
  box-shadow: 4px 8px 16px 0 rgba(0,0,0,0.1);
  overflow: hidden;
  background: #F5CE51;
  color: #333;
  font-family: 'Open Sans', Helvetica, sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.lollypop-top {
    position: relative;
    height: 150px;
    width: 150px;
    background-color: #fff;
    border-radius: 100%;
    overflow: hidden;

    .lollypop-top__item {
        position: absolute;
        height: 150px;
        width: 150px;
        top: -50%;
        border-radius: 100%;
        transform-origin: bottom;
        background-color: #fff;

        &:nth-child(odd) {
            background-color: #D70606;
        }

        &:nth-child(1) {
            transform: rotate(30deg);
        }

        &:nth-child(2) {
            transform: rotate(60deg);
        }

        &:nth-child(3) {
            transform: rotate(90deg);
        }

        &:nth-child(4) {
            transform: rotate(120deg);
        }

        &:nth-child(5) {
            transform: rotate(150deg);
        }

        &:nth-child(6) {
            transform: rotate(180deg);
        }

        &:nth-child(7) {
            transform: rotate(210deg);
        }

        &:nth-child(8) {
            transform: rotate(240deg);
        }

        &:nth-child(9) {
            transform: rotate(270deg);
        }

        &:nth-child(10) {
            transform: rotate(300deg);
        }

        &:nth-child(11) {
            transform: rotate(330deg);
        }

        &:nth-child(12) {
            transform: rotate(360deg);
        }
      }
    }

.frame {
  position: absolute;
  display: flex;
  justify-content: center;
  top: 50%;
  left: 50%;
  width: 400px;
  height: 400px;
  margin-top: -200px;
  margin-left: -200px;
  border-radius: 2px;
  box-shadow: 4px 8px 16px 0 rgba(0, 0, 0, 0.1);
  overflow: hidden;
  background: #F5CE51;
  color: #333;
  font-family: 'Open Sans', Helvetica, sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.lollypop-top {
  position: relative;
  height: 150px;
  width: 150px;
  background-color: #fff;
  border-radius: 100%;
  overflow: hidden;
}

.lollypop-top .lollypop-top__item {
  position: absolute;
  height: 150px;
  width: 150px;
  top: -50%;
  border-radius: 100%;
  transform-origin: bottom;
  background-color: #fff;
}

.lollypop-top .lollypop-top__item:nth-child(odd) {
  background-color: #D70606;
}

.lollypop-top .lollypop-top__item:nth-child(1) {
  transform: rotate(30deg);
}

.lollypop-top .lollypop-top__item:nth-child(2) {
  transform: rotate(60deg);
}

.lollypop-top .lollypop-top__item:nth-child(3) {
  transform: rotate(90deg);
}

.lollypop-top .lollypop-top__item:nth-child(4) {
  transform: rotate(120deg);
}

.lollypop-top .lollypop-top__item:nth-child(5) {
  transform: rotate(150deg);
}

.lollypop-top .lollypop-top__item:nth-child(6) {
  transform: rotate(180deg);
}

.lollypop-top .lollypop-top__item:nth-child(7) {
  transform: rotate(210deg);
}

.lollypop-top .lollypop-top__item:nth-child(8) {
  transform: rotate(240deg);
}

.lollypop-top .lollypop-top__item:nth-child(9) {
  transform: rotate(270deg);
}

.lollypop-top .lollypop-top__item:nth-child(10) {
  transform: rotate(300deg);
}

.lollypop-top .lollypop-top__item:nth-child(11) {
  transform: rotate(330deg);
}

.lollypop-top .lollypop-top__item:nth-child(12) {
  transform: rotate(360deg);
}

<div class="frame">
  <div class="lolly-pop__wrapper">
    <div class="lollypop-top">
      <div class="lollypop-top__item"></div>
      <div class="lollypop-top__item"></div>
      <div class="lollypop-top__item"></div>
      <div class="lollypop-top__item"></div>
      <div class="lollypop-top__item"></div>
      <div class="lollypop-top__item"></div>
      <div class="lollypop-top__item"></div>
      <div class="lollypop-top__item"></div>
      <div class="lollypop-top__item"></div>
      <div class="lollypop-top__item"></div>
      <div class="lollypop-top__item"></div>
      <div class="lollypop-top__item"></div>
    </div>
  </div>
</div>

解决方案

I would create this considering two elements (pseudo elements) and multiple radial gradient. You only need to create half the shape twice and rotate one of them.

.box {
  width:150px;
  height:150px;
  border-radius:100%;
  border:1px solid;
  position:relative;
  overflow:hidden;
}
.box::before,
.box::after{
  content:"";
  position:absolute;
  top:0;
  bottom:0;
  left:0;
  right:50%;
  background:
    /*we rotate by 30deg so will use :
       sin(30deg)*R = 0.5x75px   = 37.5px 
       cos(30deg)*R = 0.866x75px = 64.95px       
       10.05px = 75px - 64.95px;
       112.5px = 75px + 37.5px
       139.95px = 75px + 64.95px
       37.5px = 75px - 37.5px
       */
    radial-gradient(circle 75px at 139.95px 37.5px,red   98%,transparent 100%),
    radial-gradient(circle 75px at 112.5px 10.05px,white 98%,transparent 100%),
    radial-gradient(circle 75px at 75px    0,      red   98%,transparent 100%),
    radial-gradient(circle 75px at 37.5px  10.05px,white 98%,transparent 100%),
    radial-gradient(circle 75px at 10.05px 37.5px ,red   98%,transparent 100%),
    radial-gradient(circle 75px at 0       75px,   white 98%,transparent 100%),
    radial-gradient(circle 75px at 10.05px 112.5px,red   98%,transparent 100%);
}

.box::after {
 transform:rotate(180deg);
 transform-origin:right;
}

<div class="box">

</div>

To make things more funny we can add CSS variables to easily control the shape:

.box {
  --R:50px; /*Radius*/
  --c1:red; /*first color*/
  --c2:#fff; /*second color*/
  
  --g1:var(--c1) 98%, transparent 100%;
  --g2:var(--c2) 98%, transparent 100%;
  width:calc(2*var(--R));
  height:calc(2*var(--R));
  border-radius:100%;
  border:1px solid;
  position:relative;
  overflow:hidden;
  display:inline-block;
  vertical-align:middle;
}
.box::before,
.box::after{
  content:"";
  position:absolute;
  top:0;
  bottom:0;
  left:0;
  right:50%;
  background:
     /*we rotate by 30deg so will use :
       sin(30deg)*R = 0.5xR   
       cos(30deg)*R = 0.866xR 
     */
    radial-gradient(circle var(--R) at calc(var(--R) + 0.866*var(--R)) calc(var(--R) - 0.5*var(--R))  ,var(--g1)),
    radial-gradient(circle var(--R) at calc(var(--R) + 0.5*var(--R))   calc(var(--R) - 0.866*var(--R)),var(--g2)),
    radial-gradient(circle var(--R) at var(--R)                        0                              ,var(--g1)),
    radial-gradient(circle var(--R) at calc(var(--R) - 0.5*var(--R))   calc(var(--R) - 0.866*var(--R)),var(--g2)),
    radial-gradient(circle var(--R) at calc(var(--R) - 0.866*var(--R)) calc(var(--R) - 0.5*var(--R))  ,var(--g1)),
    radial-gradient(circle var(--R) at 0                               var(--R)                        ,var(--g2)),
    radial-gradient(circle var(--R) at calc(var(--R) - 0.866*var(--R)) calc(var(--R) + 0.5*var(--R))  ,var(--g1));
}

/*the same shape rotated*/
.box::after {
 transform:rotate(180deg);
 transform-origin:right;
}

<div class="box"></div>

<div class="box" style="--R:80px;--c1:blue"></div>

<div class="box" style="--R:100px;--c1:green;--c2:yellow"></div>

<div class="box" style="--R:150px;--c1:white;--c2:pink"></div>


Note that Safari doesn't support the syntax with at (explained here How to make radial gradients work in Safari?) so here is anothe syntax:

.box {
  --R:50px; /*Radius*/
  --c1:red; /*first color*/
  --c2:#fff; /*second color*/
  
  --g1:var(--c1) 98%, transparent 100%;
  --g2:var(--c2) 98%, transparent 100%;
  width:calc(2*var(--R));
  height:calc(2*var(--R));
  border-radius:100%;
  border:1px solid;
  position:relative;
  overflow:hidden;
  display:inline-block;
  vertical-align:middle;
}
.box::before,
.box::after{
  content:"";
  position:absolute;
  top:0;
  bottom:0;
  left:0;
  right:50%;
  background:
     /*we rotate by 30deg so will use :
       sin(30deg)*R = 0.5xR   
       cos(30deg)*R = 0.866xR 
     */
    radial-gradient(farthest-side,var(--g1)) calc(var(--R) + 0.866*var(--R) - var(--R)) calc(var(--R) - 0.5*var(--R) - var(--R)),
     
    radial-gradient(farthest-side,var(--g1)) calc(var(--R) + 0.866*var(--R) - var(--R)) calc(var(--R) - 0.5*var(--R) - var(--R)),
    radial-gradient(farthest-side,var(--g2)) calc(var(--R) + 0.5*var(--R) - var(--R))   calc(var(--R) - 0.866*var(--R) - var(--R)),
    radial-gradient(farthest-side,var(--g1)) 0 calc(-1*var(--R)),
    radial-gradient(farthest-side,var(--g2)) calc(var(--R) - 0.5*var(--R) - var(--R))   calc(var(--R) - 0.866*var(--R) - var(--R)),
    radial-gradient(farthest-side,var(--g1)) calc(var(--R) - 0.866*var(--R) - var(--R)) calc(var(--R) - 0.5*var(--R) - var(--R)),
    radial-gradient(farthest-side,var(--g2)) calc(-1*var(--R))  0,
    radial-gradient(farthest-side,var(--g1)) calc(var(--R) - 0.866*var(--R) - var(--R)) calc(var(--R) + 0.5*var(--R) - var(--R));
   background-size:calc(2*var(--R)) calc(2*var(--R));
   background-repeat:no-repeat;
}

/*the same shape rotated*/
.box::after {
 transform:rotate(180deg);
 transform-origin:right center;
}

<div class="box"></div>

<div class="box" style="--R:80px;--c1:blue"></div>

<div class="box" style="--R:100px;--c1:green;--c2:yellow"></div>

<div class="box" style="--R:150px;--c1:white;--c2:pink"></div>

这篇关于如何通过以圆形方式堆叠div来创建棒棒糖形状?的文章就介绍到这了,希望我们推荐的答案对大家有所帮助,也希望大家多多支持IT屋!

查看全文
登录 关闭
扫码关注1秒登录
发送“验证码”获取 | 15天全站免登陆