.tabbar {
  --active: #8C6FF0;
  --icon: #6C7486;
  --icon-b-active: #fff;
  --hover: #99A3BA;
  --dot: #23C4F8;
  --text: #6C7486;
  --background: #1C212E;
  --shadow: rgba(18, 22, 33, .2);
  border-radius: 6px;
  width: 270px;
  background: var(--background);
  padding: 0 4px;
  box-shadow: 0 4px 12px -1px var(--shadow);
  position: relative;
}
.tabbar ul {
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  position: relative;
  z-index: 1;
}
.tabbar ul li {
  position: relative;
  flex-grow: 1;
}
.tabbar ul li a {
  --d: 1;
  cursor: pointer;
  display: table;
  position: relative;
  display: flex;
  z-index: 1;
  justify-content: center;
  align-items: center;
  height: 60px;
  -webkit-tap-highlight-color: rgba(255, 255, 255, 0);
}
.tabbar ul li a div,
.tabbar ul li a span,
.tabbar ul li a svg {
  width: 20px;
  height: 20px;
  display: block;
  -webkit-backface-visibility: hidden;
}
.tabbar ul li a div {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -84%);
}
.tabbar ul li a div span {
  width: 20px;
  bottom: 0;
  left: 0;
  transform-origin: 50% 50%;
  position: absolute;
  overflow: hidden;
  z-index: 1;
  background: var(--background);
  transform: scale(0.94);
  transform-origin: 50% 100%;
  -webkit-animation: down 0.3s linear forwards;
          animation: down 0.3s linear forwards;
}
.tabbar ul li a div span svg {
  position: absolute;
  left: 0;
  bottom: 0;
}
.tabbar ul li a div span:first-child {
  height: 20px;
}
.tabbar ul li a div span:first-child svg {
  transition: fill 0.3s ease, stroke 0.3s ease;
  fill: var(--icon);
  stroke: var(--icon);
}
.tabbar ul li a div span:last-child {
  height: 0;
  z-index: 5;
  transition: height 0.25s ease;
}
.tabbar ul li a div span:last-child svg {
  fill: var(--active);
  stroke: var(--active);
}
.tabbar ul li a strong {
  font-size: 10px;
  font-weight: 600;
  margin-top: 28px;
  color: var(--text);
  transition: all 0.3s ease;
}
.tabbar ul li a:hover div span:first-child svg {
  fill: var(--hover);
  stroke: var(--hover);
}
.tabbar ul li.active a {
  z-index: 5;
}
.tabbar ul li.active a div span {
  -webkit-animation: high 0.35s linear forwards 0.05s;
          animation: high 0.35s linear forwards 0.05s;
}
.tabbar ul li.active a div span:first-child svg {
  fill: var(--icon-b-active);
  stroke: var(--icon-b-active);
}
.tabbar ul li.active a div span:last-child {
  height: 20px;
  transition: height 0.3s ease 0.25s;
}
.tabbar ul li.active a strong {
  opacity: 0;
  transform: scale(0.6);
}
.tabbar em {
  --offset: 0;
  border-radius: 50%;
  display: block;
  width: 6px;
  height: 6px;
  position: absolute;
  bottom: 13px;
  left: 4px;
  margin: 0 0 0 -3px;
  z-index: 4;
  transition: transform 0.4s ease;
  background: var(--dot);
  transform: translateX(var(--offset));
}

@-webkit-keyframes high {
  0% {
    transform: rotate(0deg) scale(0.94);
  }
  33% {
    transform: rotate(calc(var(--d) * 10deg));
  }
  66% {
    transform: rotate(calc(var(--d) * 10deg)) translateY(-1px);
  }
  100% {
    transform: rotate(0deg) scale(1) translateY(-1px);
  }
}

@keyframes high {
  0% {
    transform: rotate(0deg) scale(0.94);
  }
  33% {
    transform: rotate(calc(var(--d) * 10deg));
  }
  66% {
    transform: rotate(calc(var(--d) * 10deg)) translateY(-1px);
  }
  100% {
    transform: rotate(0deg) scale(1) translateY(-1px);
  }
}
@-webkit-keyframes down {
  0% {
    transform: rotate(0deg) scale(1) translateY(-1px);
  }
  33% {
    transform: rotate(calc(var(--d) * 10deg));
  }
  66% {
    transform: rotate(calc(var(--d) * 10deg)) translateY(0);
  }
  100% {
    transform: rotate(0deg) scale(0.94) translateY(0);
  }
}
@keyframes down {
  0% {
    transform: rotate(0deg) scale(1) translateY(-1px);
  }
  33% {
    transform: rotate(calc(var(--d) * 10deg));
  }
  66% {
    transform: rotate(calc(var(--d) * 10deg)) translateY(0);
  }
  100% {
    transform: rotate(0deg) scale(0.94) translateY(0);
  }
}
html {
  box-sizing: border-box;
  -webkit-font-smoothing: antialiased;
}

* {
  box-sizing: inherit;
}
*:before, *:after {
  box-sizing: inherit;
}

body {
  min-height: 100vh;
  font-family: Roboto, Arial;
  color: #ADAFB6;
  display: flex;
  justify-content: center;
  align-items: center;
  background: #CDD9ED;
}
body .dribbble {
  position: fixed;
  display: block;
  right: 20px;
  bottom: 20px;
}
body .dribbble img {
  display: block;
  height: 28px;
}