css实现四种按钮悬浮下划线动画效果代码-html代码-BFW代码库

css实现四种按钮悬浮下划线动画效果代码

代码语言：html

所属分类：悬停

代码描述：css实现四种按钮悬浮下划线动画效果代码

下面为部分代码预览，完整代码请点击下载或在bfwstudio webide中打开

<html>

<head>
    <style>
        body {
          font-family: 'Roboto', sans-serif;
          padding: 0;
          margin: 0;
        }
        
        small {
          font-size: 12px;
          color: rgba(0, 0, 0, 0.4);
        }
        
        h1 {
          text-align: center;
          padding: 50px 0;
          font-weight: 800;
          margin: 0;
          letter-spacing: -1px;
          color: inherit;
          font-size: 40px;
        }
        
        h2 {
          text-align: center;
          font-size: 30px;
          margin: 0;
          font-weight: 300;
          color: inherit;
          padding: 50px;
        }
        
        .center {
          text-align: center;
        }
        
        section {
          height: 100vh;
        }
        
        /* NAVIGATION */
        nav {
          width: 80%;
          margin: 0 auto;
          background: #fff;
          padding: 50px 0;
          box-shadow: 0px 5px 0px #dedede;
        }
        nav ul {
          list-style: none;
          text-align: center;
        }
        nav ul li {
          display: inline-block;
        }
        nav ul li a {
          display: block;
          padding: 15px;
          text-decoration: none;
          color: #aaa;
          font-weight: 800;
          text-transform: uppercase;
          margin: 0 10px;
        }
        nav ul li a,
        nav ul li a:after,
        nav ul li a:before {
          transition: all .5s;
        }
        nav ul li a:hover {
          color: #555;
        }
        
        
        /* stroke */
        nav.stroke ul li a,
        nav.fill ul li a {
          position: relative;
        }
        nav.stroke ul li a:after,
        nav.fill ul li a:after {
          position: absolute;
          bottom: 0;
          left: 0;
          right: 0;
          margin: auto;
          width: 0%;
          content: '.';
          color: transparent;
          background: #aaa;
          height: 1px;
        }
        nav.stroke ul li a:hover:after {
          width: 100%;
        }
        
        nav.fill ul li a {
          transition: all 2s;
        }
        
        nav.fill ul li a:after {
          text-align: left;
          content: '.';
          margin: 0;
          opacity: 0;
        }
        nav.fill ul li a:hover {
          color: #fff;
          z-index: 1;
        }
        nav.fill ul li a:hover:after {
          z-index: -10;
          animation: fill 1s forwards;
          -webkit-animation: fill 1s forwards;
          -moz-animation: fill 1s forwards;
          opacity: 1;
        }
        
        /* Circle */
        nav.circle ul li a {
          position: relative;
          overflow: hidden;
          z-index: 1;
        }
        nav.circle ul li a:after {
          display: block;
          position: absolute;
          margin: 0;
          top: 0;
          bottom: 0;
          left: 0;
          right: 0;
          content: '.';
          color: transparent;
          width: 1px;
          height: 1px;
          border-radius: 50%;
          background: transparent;
        }
        nav.circle ul li a:hover:after {
          -webkit-animation: circle 1.5s ease-in forwards;
        }
        
        /* SHIFT */
        nav.shift ul li a {
          position:relative;
          z-index: 1;
        }
        nav.shift ul li a:hover {
          color: #91640F;
        }
        nav.shift ul li a:after {
          display: block;
          position: absolute;
          top: 0;
          left: 0;
          bottom: 0;
          right: 0;
          margin: auto;
          width: 100%;
          height: 1px;
          content: '.';
          color: transparent;
          background: #F1C40F;
          visibility: none;
          opacity: 0;
          z-index: -1;
        }
        nav.shift ul li a:hover:after {
   .........完整代码请登录后点击上方下载按钮下载查看