带动画select特效-html代码-BFW代码库

带动画select特效

代码语言：html

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


<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">

<title>CodePen - Dropdown menu interaction</title>
<link rel="stylesheet" href="http://repo.bfw.wiki/bfwrepo/css/reset.min.css">
<link rel='stylesheet' href='https://fonts.googleapis.com/css?family=Roboto:400,500,700&amp;display=swap'>
<style>
    .select-menu {
  --background: #242836;
  --text: #fff;
  --icon: #fff;
  --icon-active: #3F4656;
  --list: #1C212E;
  --list-text: rgba(255, 255, 255, .2);
  --list-text-hover: rgba(255, 255, 255, .5);
  position: relative;
  z-index: 1;
  font-weight: 500;
  font-size: 14px;
  line-height: 25px;
}
.select-menu select,
.select-menu .button {
  font-family: inherit;
  margin: 0;
  border: 0;
  text-align: left;
  text-transform: none;
  -webkit-appearance: none;
}
.select-menu select {
  pointer-events: none;
  -webkit-user-select: none;
     -moz-user-select: none;
      -ms-user-select: none;
          user-select: none;
  opacity: 0;
  padding: 8px 36px 8px 12px;
  visibility: hidden;
  font-weight: 500;
  font-size: 14px;
  line-height: 25px;
}
.select-menu ul {
  margin: 0;
  padding: 0;
  list-style: none;
  position: absolute;
  left: 0;
  top: 0;
  right: 0;
  -webkit-transform: translateY(var(--t));
          transform: translateY(var(--t));
  transition: opacity 0.3s ease, -webkit-transform 0.4s cubic-bezier(0.2, 0.9, 0.4, 1.1);
  transition: opacity 0.3s ease, transform 0.4s cubic-bezier(0.2, 0.9, 0.4, 1.1);
  transition: opacity 0.3s ease, transform 0.4s cubic-bezier(0.2, 0.9, 0.4, 1.1), -webkit-transform 0.4s cubic-bezier(0.2, 0.9, 0.4, 1.1);
}
.select-menu ul li {
  padding: 8px 36px 8px 12px;
  cursor: pointer;
}
.select-menu > ul {
  background: var(--list);
  color: var(--list-text);
  border-radius: 6px;
}
.select-menu > ul li {
  transition: color .3s ease;
}
.select-menu > ul li:hover {
  color: var(--list-text-hover);
}
.select-menu .button {
  position: absolute;
  left: 0;
  top: 0;
  right: 0;
  bottom: 0;
  padding: 0;
  z-index: 1;
  width: 100%;
  display: block;
  overflow: hidden;
  border-radius: 6px;
  color: var(--text);
  background: var(--background);
}
.select-menu .button em {
  --r: 45deg;
  display: block;
  position: absolute;
  right: 12px;
  top: 0;
  width: 7px;
  height: 7px;
  margin-top: 13px;
  -webkit-backface-visibility: hidden;
}
.select-menu .button em:before, .select-menu .button em:after {
  --o: .4;
  content: '';
  width: 7px;
  height: 7px;
  opacity: var(--o);
  display: block;
  position: relative;
  transition: opacity .2s ease;
  -webkit-transform: rotate(var(--r)) scale(0.75);
          transform: rotate(var(--r)) scale(0.75);
}
.select-menu .button em:before {
  border-left: 2px solid var(--icon);
  border-top: 2px solid var(--icon);
  top: 1px;
}
.select-menu .button em:after {
  border-right: 2px solid var(--icon);
  border-bottom: 2px solid var(--icon);
  bottom: 1px;
}
.select-menu:not(.open) > ul {
  opacity: 0;
  pointer-events: none;
}
.select-menu.open.tilt-up {
  -webkit-animation: tilt-up .4s linear forwards;
          animation: tilt-up .4s linear forwards;
}
.select-menu.open.tilt-up .button em:before {
  --o: 1;
}
.select-menu.open.tilt-down {
  -webkit-animation: tilt-down .4s linear forwards;
          animation: tilt-down .4s linear forwards;
}
.........完整代码请登录后点击上方下载按钮下载查看