手风琴菜单

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html

css

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html

css

body {
  padding: 0;
  margin: 0;
  background-color: #324252;
}

h1 {
  font-family: 'Century Gothic';
  margin: 30px auto 30px auto;
  color: #09fbd2;
  width: 100%;
  text-align: center;
}

ul.menu {
  padding: 0;
  list-style: none;
  width: 400px;
  margin: 20px auto;
  font-family: 'Century Gothic';
  box-shadow: 0px 0px 25px #00000070;
  clear: both;
  display: table;
}
ul.menu .list {
  font-size: 14px;
  border-bottom: 1px solid #324252;
  position: relative;
  width: 100%;
  box-sizing: border-box;
  height: 50px;
  vertical-align: sub;
  background: #3e5165;
  clear: both;
}
ul.menu .list:after {
  content: "\f107";
  font-family: FontAwesome;
  position: absolute;
  right: 17px;
  top: 17px;
  padding: 0px 5px;
  color: #fff;
}
ul.menu .list:before {
  content: '\f07b';
  font-family: FontAwesome;
  position: absolute;
  left: 17px;
  top: 17px;
  padding: 0px 5px;
  color: #fff;
}
ul.menu .list a {
  text-decoration: none;
  color: #fff;
  padding: 17px 0px 17px 45px;
  display: block;
  height: 100%;
  box-sizing: border-box;
}
ul.menu .list a:hover {
  background-color: #324252;
  transition: 300ms all;
  color: #09fbd2;
}
ul.menu .list .items {
  height: 0px;
  overflow: hidden;
}
ul.menu .list .items a {
  padding: 17px;
}
ul.menu .list .items a:hover {
  background-color: #3f5d79;
  color: #fff;
  transition: 300ms all;
}
ul.menu .list:last-child {
  border-bottom: none;
}
ul.menu .active:after {
  content: "\f106";
  font-family: FontAwesome;
  position: absolute;
  right: 17px;
  top: 17px;
  padding: 0px 5px;
  color: #fff;
}
ul.menu .active:before {
  content: '\f07c';
  font-family: FontAwesome;
  position: absolute;
  left: 17px;
  top: 17px;
  padding: 0px 5px;
  color: #fff;
}
ul.menu .active > .items {
  display: block;
  background: #23313f;
  padding: 0px;
  height: auto;
  color: #fff;
  transition-timing-function: cubic-bezier(0.075, 0.82, 0.165, 1);
  transition: all 200ms;
  clear: both;
  float: left;
  width: 100%;
}
ul.menu .active > .items li {
  padding: 0px;
  border-bottom: 1px solid #324252;
  list-style: none;
}
ul.menu .active > .items li:last-child {
  border-color: transparent;
  padding-bottom: 0px;
}
ul.menu .active > .items .active > .items {
  background-color: #2f4b67;
}
ul.menu .active > a {
  color: #46efa4;
  text-transform: uppercase;
  font-weight: bold;
}
ul.menu .active .list {
  background: #697d92;
}
ul.menu .active .list a {
  padding: 17px 0px 17px 45px;
}

JavaScript

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