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  • 纯CSS3实现的一些酷炫效果

      之前在网上看到一些用纯CSS3实现的酷炫效果,以为实现起来比较困难,于是想看看具体是怎么实现的。

    一、笑脸猫动画

    实现效果如下:

    这个实现起来确实比较麻烦,很多地方需要花时间,有耐心地调整。

    1.先看下页面结构:

    <body>
      <div class="container">
        <!---->
        <div class="face">
          <!-- 头发 -->
          <div class="hair">
            <div></div>
          </div>
          <!-- 眼睛 -->
          <div class="eye-wrap">
            <div class="eye left">
              <div class="eye-circle">
                <div class="eye-core"></div>
              </div>
              <div class="eye-bottom"></div>
              <div class="eye-red"></div>
            </div>
            <div class="eye right">
              <div class="eye-circle">
                <div class="eye-core"></div>
              </div>
              <div class="eye-bottom"></div>
              <div class="eye-red"></div>
            </div>
          </div>
          <!-- 鼻子 -->
          <div class="nose">
          </div>
          <!-- 嘴巴 -->
          <div class="mouth-wrap">
            <!-- <div class="mouth-top"></div> -->
            <div class="mouth left"></div>
            <div class="mouth right"></div>
          </div>
          <!-- 胡子 -->
          <div class="mustache-wrap">
            <div class="mustache left">
              <div></div>
              <div></div>
              <div></div>
              <div></div>
              <div></div>
            </div>
            <div class="mustache right">
              <div></div>
              <div></div>
              <div></div>
              <div></div>
              <div></div>
            </div>
          </div>
        </div>
        <!-- 耳朵 -->
        <div class="ear-wrap">
          <div class="ear left"> </div>
          <div class="ear right"> </div>
        </div>
      </div>
    </body>

    2.再看css部分

    1.先看脸部face:

    .face {
      /* top: 100px; */
      left: 50%;
      top: 50%;
      position: absolute;
      width: 400px;
      height: 340px;
      margin-left: -200px;
      margin-top: -170px;
      border-radius: 50% 50% 35% 35%;
      border: 2px solid #000;
      z-index: 10;
      background: #f3f3f3;
      overflow: hidden;
    }

    主要是要画出椭圆形,width和height设置的值要注意,脸比较宽。然后关键就是border-radius的设置了:

    border-radius全部设置为0时,就是一个长方形,然后把它的四个角对应的设置下,就可以出现我们想要的效果。

    2.接下来看耳朵的设置:

    耳朵看起来其实也是一个椭圆,通过设置border-radius,调出想要的效果。不过需要被遮住一部分,所以在HTML结构中,我把它放在face的外面了。

    /* 耳朵 */
    .ear-wrap {
      position: absolute;
      width: 400px;
      top: 100px;
      left: 50%;
      margin-left: -200px;
    }
    .ear {
      width: 160px;
      height: 200px;
      position: absolute;
      top: -22px;
      left: 0;
      border: 2px solid #000;
      background: #f3f3f3;
      transform: rotate(-15deg);
      -ms-transform: rotate(-15deg);
      -moz-transform: rotate(-15deg);
      -webkit-transform: rotate(-15deg);
      -o-transform: rotate(-15deg);
      border-radius: 4% 80% 0% 50%;
      transition: all 1s;
    }
    .ear-wrap .right {
      left: auto;
      right: 0;
      border-radius: 80% 4% 50% 0%;
      transform: rotate(15deg);
      -ms-transform: rotate(15deg);
      -moz-transform: rotate(15deg);
      -webkit-transform: rotate(15deg);
      -o-transform: rotate(15deg);
    }
    View Code

    这是竖起来的耳朵,通过 transform:rotate(15deg); 旋转一点,耳朵就塌下来了。

    3.然后是头发:

     有了上述的实践,知道头发也好弄了,还是椭圆

    /* 头发 */
    .hair {
      position: absolute;
      width: 180px;
      height: 160px;
      left: 50%;
      margin-left: -90px;
      background: #8d8d8d;
      overflow: hidden;
      border-radius: 0 0 50% 50%;
    }
    .hair div {
      width: 90px;
      height: 160px;
      background: #f0ac6b;
    }
    View Code

    另外一个颜色,只需要在里面加一个子div,然后给不同的颜色就ok。

    4.再来看眼睛:

    眼睛比较复杂,拆分四个小部件,眼眶,眼珠,下眼线,眼红(笑起来露出的表情),对应的效果设置为:

    /* 眼睛 */
    .eye-wrap {
      position: absolute;
      width: 300px;
      height: 60px;
      top: 200px;
      left: 50%;
      margin-left: -150px;
      overflow: hidden;
    }
    .eye-wrap .eye {
      height: 100px;
      width: 100px;
      position: absolute;
    }
    .eye-wrap .eye-circle {
      width: 100px;
      height: 100px;
      border: 2px solid #000;
      overflow: hidden;
      position: absolute;
      border-radius: 50%;
      box-sizing: border-box;
    }
    .eye-wrap .eye-core {
      height: 100px;
      width: 30px;
      /* margin: 0 auto; */
      background: #000;
      position: absolute;
      left: 50%;
      margin-left: -15px;
      transition: all 1s;
    }
    .eye-wrap .eye-bottom {
      height: 50px;
      width: 160px;
      border-radius: 50%;
      position: absolute;
      /* background: #000; */
      margin-top: 50px;
      border-top: 2px solid #000;
      left: -30px;
      background: #f6f7f2;
      transition: all 1s;
    }
    .eye-wrap .right {
      left: auto;
      right: 0px;
    }
    .eye-red {
      position: absolute;
      height: 28px;
      width: 70px;
      background: red;
      top: 34px;
      /*top: 64px;*/
      left: 18px;
      border-radius: 50% 50% 50% 50%;
      background-image: -moz-radial-gradient( 50% 50%, rgba(253,214,240,0.8) 0%, rgba(253,224,244,0.8) 66%, rgba(253,234,247,0.8) 100%);
      background-image: -webkit-radial-gradient( 50% 50%, rgba(253,214,240,0.8) 0%, rgba(253,224,244,0.8) 66%, rgba(253,234,247,0.8) 100%);
      background-image: -ms-radial-gradient( 50% 50%, rgba(253,214,240,0.8) 0%, rgba(253,224,244,0.8) 66%, rgba(253,234,247,0.8) 100%);
      opacity: 0.0;
      /* transition: all 1.5s; */
      transition: all 0.1s ease-in 0.2s;
    }
    View Code

    注意左右两只眼睛效果大致是一样,只是位置不一样,这是我们只需要设置右边的 right: 0px; 就可以(因为设置了position: absolute)

    5.鼻子:

    /* 鼻子 */
    .nose {
      width: 30px;
      height: 10px;
      /* background: #000; */
      border-bottom: 8px solid #000;
      border-radius: 0% 0% 50% 50%;
      top: 250px;
      left: 50%;
      margin-left: -15px;
      position: absolute;
    }

    这里特别注意,height:10px; border-bottom: 8px solid #000;的设置,我本来想只用height:10px;然后设置border-radius,可是效果却长这样:

    没有半圆的效果,是高度设置不够?变成18px,这货长这样,也不对,所以就加上border-bottom

    6.嘴巴:

    /* 嘴巴 */
    .mouth-wrap {
      position: absolute;
      top: 268px;
      width: 100px;
      left: 50%;
      margin-left: -50px;
      height: 20px;
      overflow: hidden;
    }
    .mouth {
      width: 50px;
      height: 40px;
      border-bottom: 4px solid #000;
      border-right: 4px solid #000;
      border-radius: 0% 40% 50% 20%;
      margin-top: -26px;
      position: absolute;
      left: 0;
      transition: all 1s;
    }
    .mouth-wrap .right {
       border-bottom: 4px solid #000;
      border-right: none;
      border-left: 4px solid #000;
      border-radius: 40% 0% 20% 50%;
      position: absolute;
      left: auto;
      right: 0;
    }
    View Code

    算是比较简单,设置border-bottom,border-left或border-right就可以。嘴巴上翘的效果是改变其border-radius值

    7.两边的胡子:

    /* 胡子 */
    .mustache-wrap {
        height: 80px;
        width: 380px;
        position: absolute;
        top: 190px;
        z-index: 20;
        left: 50%;
        margin-left: -190px;
    }
    .mustache > div:first-child {
        width: 30px;
        height: 10px;
        border-top: 6px #E53941 solid;
        border-radius: 30% 50% 20% 50%;
        transform: rotate(25deg);
        -ms-transform: rotate(25deg);
        -moz-transform: rotate(25deg);
        -webkit-transform: rotate(25deg);
        -o-transform: rotate(25deg);
        margin-left: 20px;
    }
    .mustache > div:nth-child(2) {
        width: 20px;
        height: 6px;
        background-color: #E53941;
        border-radius: 50% 50% 50% 50%;
        transform: rotate(25deg);
        -ms-transform: rotate(25deg);
        -moz-transform: rotate(25deg);
        -webkit-transform: rotate(25deg);
        -o-transform: rotate(25deg);
        margin-left: 20px;
    }
    .mustache > div:nth-child(3) {
        /*margin-top:10px;*/
        width: 32px;
        height: 10px;
        border-bottom: 4px #E53941 solid;
        border-radius: 30% 0% 50% 30%;
        transform: rotate(25deg);
        -ms-transform: rotate(25deg);
        -moz-transform: rotate(25deg);
        -webkit-transform: rotate(25deg);
        -o-transform: rotate(25deg);
        margin-left: 8px;
    }
    .mustache > div:nth-child(4) {
        margin-top: 20px;
        width: 26px;
        height: 20px;
        border-bottom: 4px #E53941 solid;
        border-radius: 30% 0% 50% 30%;
        transform: rotate(30deg);
        -ms-transform: rotate(30deg);
        -moz-transform: rotate(30deg);
        -webkit-transform: rotate(30deg);
        -o-transform: rotate(30deg);
        margin-left: 28px;
    }
    .mustache > div:last-child {
        width: 22px;
        height: 10px;
        border-bottom: 3px #E53941 solid;
        border-radius: 0% 0% 50% 50%;
        transform: rotate(-15deg);
        -ms-transform: rotate(-15deg);
        -moz-transform: rotate(-15deg);
        -webkit-transform: rotate(-15deg);
        -o-transform: rotate(-15deg);
        margin-left: 40px;
        margin-top: -8px;
    }
    /*右边胡子*/
    .mustache-wrap .right {
        transform: rotateY(180deg);
        -webkit-transform: rotateY(180deg); /* Safari 和 Chrome */
        -moz-transform: rotateY(180deg); /* Firefox */
        margin-top: -85px;
    }
    View Code

    虽然比较麻烦,不过也算是简单的图形,只需要把height,width,border-top,border-radius,transform: rotate这些值设置恰当就好。

    8.鼠标hover样式:

    /*鼠标hover样式*/
    .container:hover .ear-wrap > div:first-child {
        /* left: -10px; */
        transform: rotate(0deg);
        -ms-transform: rotate(0deg);
        -moz-transform: rotate(0deg);
        -webkit-transform: rotate(0deg);
        -o-transform: rotate(0deg);
        border-radius: 4% 80% 0% 60%;
        transition: all 1s;
         /*transition: transform 1s,left 1s;*/
    }
    
    .container:hover .ear-wrap > div:last-child {
        /* right: -10px; */
        transform: rotate(0deg);
        -ms-transform: rotate(0deg);
        -moz-transform: rotate(0deg);
        -webkit-transform: rotate(0deg);
        -o-transform: rotate(0deg);
        border-radius: 80% 4% 60% 0%;
        transition: all 1s;
        /*transition: transform 1s,right 1s;*/
    }
    .container:hover .eye-bottom {
      margin-top: 30px;
      transition: all 1s;
    }
    .container:hover .eye-red {
      opacity: 1;
      transition: all 2.5s;
    }
    .container:hover .mouth {
      border-radius: 50%;
      transition: all 1s;
    }
    .container:hover .eye-core {
      width: 40px;
      margin-left: -20px;
      transition: all 1s;
    }
    View Code

    耳朵,嘴巴,眼睛等地方需要修改transform,border-radius,width等值的属性。

    3.线上效果及源码

    线上效果:点我呀

    源码:戳我看看

    参考资料:再看看

    二:立方体旋转

     效果:

    HTML部分:

    <body class="body">
      <div class="rect-wrap">   <!-- //舞台元素,设置perspective,让其子元素获得透视效果。 -->
        <div class="container">    <!-- //容器,设置transform-style: preserve-3d,让其子元素在3D空间呈现 -->
            <div class="top slide">1</div>   <!-- //立方体的六个面 -->
            <div class="bottom slide">2</div>
            <div class="left slide">3</div>
            <div class="right slide">4</div>
            <div class="front slide">5</div>
            <div class="back slide">6</div>
        </div>
      </div>
    </body>

    CSS:

     <style>
          .rect-wrap {
            position: relative;
            perspective: 2000px;
          }
          .container {
            width: 400px;
            height: 400px;
            transform-style: preserve-3d;
            transform-origin: 50% 50% 100px;  /* //设置3d空间的原点在平面中心再向Z轴移动200px的位置 */
            /* left: 50%;
            margin-left: -200px; */
            top: 100px;
          }
          .slide {
            width: 200px;
            height: 200px;
            position: absolute;
            background: #000;
            line-height: 200px;
            text-align: center;
            color: #fff;
            font-size: 30px;
            font-weight: bold;
          }
          .top {
            left: 100px;
            top: -100px;
            transform: rotateX(-90deg);
            transform-origin: bottom;
            background: red;
          }
          .bottom {
            left: 100px;
            bottom: -100px;
            transform: rotateX(90deg);
            transform-origin: top;
            background: grey;
          }
          .left {
            left: -100px;
            bottom: 100px;
            transform: rotateY(90deg);
            transform-origin: right;
            background: green;
          }
          .right {
            left: 300px;
            bottom: 100px;
            transform: rotateY(-90deg);
            transform-origin: left;
            background: yellow;
          }
          .front {
            left: 100px;
            top: 100px;
            transform: translateZ(200px);
            background: black;
          }
          .back {
            left: 100px;
            top: 100px;
            transform: translateZ(0);;
            background: blue;
          }
          @keyframes rotate-frame {
            0% {
                transform: rotateX(0deg) rotateY(0deg);
            }
            10% {
                transform: rotateX(0deg) rotateY(180deg);
            }
            20% {
                transform: rotateX(-180deg) rotateY(180deg);
            }
            30% {
                transform: rotateX(-360deg) rotateY(180deg);
            }
            40% {
                transform: rotateX(-360deg) rotateY(360deg);
            }
            50% {
                transform: rotateX(-180deg) rotateY(360deg);
            }
            60% {
                transform: rotateX(90deg) rotateY(180deg);
            }
            70% {
                transform: rotateX(0) rotateY(180deg);
            }
            80% {
                transform: rotateX(90deg) rotateY(90deg);
            }
            90% {
                transform: rotateX(90deg) rotateY(0);
            }
            100% {
                transform: rotateX(0) rotateY(0);
            }
          }
          .container{
            animation: rotate-frame 30s linear infinite;
          }
        </style>
    View Code

    1.3维空间图

    电脑屏幕中心为原点,横向为X轴,纵向为Y轴,人脸的方向为Z轴;

    translate(x,y)、translateX(x)、translateY(y)、translateZ(z)、translate3d(x,y,z):定义位置的移动距离

    rotate(angle)、rotateX(a)、rotateY(a)、rotateZ(a)、rotate3d(x,y,z,angle):定义元素的旋转角度

    2.perspective属性

    perspective 属性定义 3D 元素距视图的距离,以像素计。该属性允许您改变 3D 元素查看 3D 元素的视图。

    当为元素定义 perspective 属性时,其子元素会获得透视效果,而不是元素本身。

    注释:perspective 属性只影响 3D 转换元素。

    提示:请与 perspective-origin 属性一同使用该属性,这样您就能够改变 3D 元素的底部位置。

    3.transform-style属性

    transform-style: flat|preserve-3d; 默认值为flat,表示子元素以2D平面呈现;perserve-3d表示子元素以3D平面呈现

    4.transform-origin属性

    transform-origin 属性允许您改变被转换元素的位置(可以理解为元素以哪个位置为旋转原点)。

    语法:

    transform-origin: x-axis y-axis z-axis;

    属性演示效果: 戳我

    默认值为: 50% 50% 0

    5.线上效果及源码

    线上效果:点我呀

    源代码:戳我看看

    参考资料:再看看

    三、酷炫button

    效果:(渣渣像素(/ □ ))

    看下Twitter 做的 立体按钮效果,类似翻盖的动作是怎么做的。

    HTML部分:

    <body class="body">
    <section>
      <div class="button">
        hello, welcome to the new world!
      </div>
      <div class="cover">
        <div class="innie"></div>
        <div class="spine"></div>
        <div class="outie"></div>
      </div>
      <div class="shadow"></div>
    </section>
    </body>

    CSS部分:

    <style>
          section, section div {
            transition-duration: .6s;
          }
    
          * { box-sizing: border-box; }
          html, body { height: 100%; }
          body {
            display: flex;
            flex-direction: column;
            justify-content: center;
            align-items: center;
            background-image: -webkit-radial-gradient(center top, circle farthest-corner, #FFFFFF 0%, #D8DFE9 100%);
            background-image: radial-gradient(circle farthest-corner at center top, #FFFFFF 0%, #D8DFE9 100%);
            overflow: hidden;
          }
    
          section, .button { transition-timing-function: ease; }
    
          section {
            display: inline-block;
            position: relative;
            padding: .375rem .375rem 0;
            height: 2.5rem;
            background: #A9ADB6;
            border-radius: .25rem;
            perspective: 300;
            box-shadow: 0 -1px 2px #fff, inset 0 1px 2px rgba(0,0,0,.2), inset 0 .25rem 1rem rgba(0,0,0,.1);
          }
    
          .button { opacity: 0; }
    
          .cover {
            position: absolute;
            top: 0; right: 0; bottom: 0; left: 0;
            transform-origin: center bottom;
            transform-style: preserve-3d;
            font: 1.25em/2 "icon";
            color: white;
            text-align: center;
            pointer-events: none;
            z-index: 100;
          }
    
          .innie, .outie, .spine, .shadow { position: absolute; width: 100%; }
    
          .innie, .outie {
            height: 100%;
            background-image: -webkit-linear-gradient(top, transparent 0%, rgba(0,0,0,.1) 100%);
            border-radius: .25rem;
          }
          .innie:after, .outie:after { content:"t"; }
    
          .innie {
            background-color: #67E2FE;
            text-shadow: 0 -2px 4px rgba(0,0,0,.2);
          }
    
          .spine {
            top: .25rem;
            background: #20C7F3;
            height: .25rem;
            transform: rotateX(90deg);
            transform-origin: center top;
          }
    
          .shadow {
            top: 100%;
            left: 0;
            height: 3.5rem;
            transform-origin: center top;
            transform: rotateX(90deg);
            opacity: 0;
            z-index: 0;
            background-image: -webkit-linear-gradient(top, rgba(0,0,0,.6) 0%, transparent 100%);
            background-image: linear-gradient(to bottom, rgba(0,0,0,.6) 0%, transparent 100%);
            border-radius: .4rem;
          }
    
          .outie {
            background-color: #2EC8FA;
            transform: translateZ(.25rem);
            text-shadow: 0 2px 4px rgba(0,0,0,.2);
          }
    
          section:hover { background: #EBEFF2; }
          section:hover .button { opacity: 1; }
    
          section:hover .cover, section:hover .innie, section:hover .spine, section:hover .outie, section:hover .spine { transition-timing-function: cubic-bezier(.2,.7,.1,1.1); }
    
          section:hover .cover { transform: rotateX(-120deg);  }
    
          section:hover .innie { background-color: #3ADAFC; }
          section:hover .spine { background-color: #52B1E0; }
          section:hover .outie { background-color: #2174A0; color: rgba(255,255,255,0); }
    
          section:hover .shadow {
            opacity: 1;
            transform: rotateX(45deg) scale(.95);
          }
        </style>
    View Code

    主要是一些效果的叠加,然后注意 transform-style: preserve-3d;设置3D效果。

    线上效果及源码

    线上效果:点我呀

    源代码:戳我看看

    参考:具体的没找到(/ □ )

    四:3D照片墙

     效果:

    HTML部分:

    <body class="body">
      <div class="photo-wrap">  <!-- 舞台 -->
          <div class="container">   <!-- 容器 -->
              <div class="img">我是中心</div>
              <div class="img img01">1</div>
              <div class="img img02">2</div>
              <div class="img img03">3</div>
              <div class="img img04">4</div>
              <div class="img img05">5</div>
              <div class="img img06">6</div>
              <div class="img img07">7</div>
              <div class="img img08">8</div>
              <div class="img img09">9</div>
          </div>
      </div>
    </body>

    CSS部分:

        <style>
            @keyframes rotate-frame {
            0% {
                transform: rotateX(-20deg) rotateY(0deg);
            }
            10% {
                transform: rotateX(-20deg) rotateY(36deg);
            }
            20% {
                transform: rotateX(-20deg) rotateY(72deg);
            }
            30% {
                transform: rotateX(-20deg) rotateY(108deg);
            }
            40% {
                transform: rotateX(-20deg) rotateY(144deg);
            }
            50% {
                transform: rotateX(-20deg) rotateY(180deg);
            }
            60% {
                transform: rotateX(-20deg) rotateY(216deg);
            }
            70% {
                transform: rotateX(-20deg) rotateY(252deg);
            }
            80% {
                transform: rotateX(-20deg) rotateY(288deg);
            }
            90% {
                transform: rotateX(-20deg) rotateY(324deg);
            }
            100% {
                transform: rotateX(-20deg) rotateY(360deg);
            }
    
          }
          body {
              background: #f9f9f9;
          }
          .photo-wrap {
              perspective: 800px;
              width: 800px;
          }
          .container {
              width: 800px;
              height: 500px;
              margin: 0 auto;
              position: relative;
              transform-style: preserve-3d;
              transform:rotateX(-10deg);
               animation: rotate-frame 10s linear infinite;
          }
          .img {
              width: 200px;
              height: 118px;
              line-height: 118px;
              text-align: center;
              position: absolute;
              top: 160px;
              left: 300px;
              box-shadow: 0 0 20px rgba(0, 0, 0, 0.9) inset;
              -webkit-box-reflect:below 3px -webkit-linear-gradient(top,rgba(0,0,0,0) 40%,rgba(0,0,0,0.5));
              background: pink;
              background:-moz-linear-gradient(top, pink, rgba(0, 0, 255, 0.5));
              background:-webkit-gradient(linear, 0 0, 0 bottom, from(#ccccff), to(rgba(174, 221, 129, 0.5)));
              background:-o-linear-gradient(top, pink, rgba(0, 0, 255, 0.5));
              transform: rotateY(0deg);
          }
          .img01 {
              transform: rotateY(0deg) translateZ(300px);
          }
          .img02 {
              transform: rotateY(40deg) translateZ(300px);
          }
          .img03 {
              transform: rotateY(80deg) translateZ(300px);
          }
          .img04 {
              transform: rotateY(120deg) translateZ(300px);
          }
          .img05 {
              transform: rotateY(160deg) translateZ(300px);
          }
          .img06 {
              transform: rotateY(200deg) translateZ(300px);
          }
          .img07 {
              transform: rotateY(240deg) translateZ(300px);
          }
          .img08 {
              transform: rotateY(280deg) translateZ(300px);
          }
          .img09 {
              transform: rotateY(320deg) translateZ(300px);
          }
        </style>
    View Code

    1.倒影的实现

    基本语法:

    img {
        -webkit-box-reflect: below;
    }

    offset属性值定义图片和倒影影像之间的间距:

    img {
        -webkit-box-reflect: below 3px;
    }

    给倒影增加消影效果:

    -webkit-box-reflect:below 3px -webkit-linear-gradient(top,rgba(0,0,0,0) 40%,rgba(0,0,0,0.5));

    2.线上效果及源码

    线上效果:点我呀

    源代码:戳我看看

    参考资料:来源1来源2

    补充:没想到这篇文章不仅上了最多推荐,还上了编辑推荐,有点受宠若惊,自己感觉写得还不够用心,感谢大家的点赞,博主以后会继续努力。

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  • 原文地址:https://www.cnblogs.com/wj204/p/css3_demo.html
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