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html

css

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html

css

body, html {
  width: 100%;
  height: 100%;
  background-color: #17181F;
}

.container {
  width: 80px;
  height: 80px;
  position: absolute;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  top: 0;
  bottom: 0;
  left: 0;
  right: 0;
  margin: auto;
  cursor: pointer;
}

.stick {
  width: 80px;
  height: 8px;
  border-radius: 4px;
  margin-bottom: 15px;
  background-color:  #2DFDB9;
  display: inline-block;
}

.stick:last-child {
  margin-bottom: 0px;
}

.stick-1.open {
  animation: stick-1-open .6s ease-out forwards;
}

.stick-2.open {
  animation: stick-2-open .6s linear forwards;
}

.stick-3.open {
  animation: stick-3-open .6s linear forwards;
}

@keyframes stick-1-open {
  0%   {width: 80px;}
  40%  {background-color: #ff1456; width: 8px; transform: translate(40px, 0px);}
  75%, 80%  {width: 8px; transform: translate(40px, -50px); animation-timing-function: cubic-bezier(0,1,1,1);}
  100% {background-color: #ff1456; width: 8px; transform: translate(35px, 46px);}
}

@keyframes stick-2-open {
  80%  {background-color: #2DFDB9; transform: translate(0px, 0px) rotate(0deg);}
  100% {background-color: #ff1456; transform: translate(8px, 0px) rotate(40deg);}
}

@keyframes stick-3-open {
  80%  {background-color: #2DFDB9; transform: translate(0px, 0px) rotate(0deg);}
  100% {background-color: #ff1456; transform: translate(8px, -23px) rotate(-40deg);}
}

.stick-1.close {
  width: 8px; 
  transform: translate(27px, 26px);
  animation: stick-1-close .6s ease-out forwards;
}

.stick-2.close {
  transform: translate(0px, 0px) rotate(40deg);
  animation: stick-2-close .6s ease-out forwards;
}

.stick-3.close {
  transform: translate(0px, -23px) rotate(-40deg);
  animation: stick-3-close .6s ease-out forwards;
}

@keyframes stick-1-close {
  0%, 70% {width: 0px;}
  100%    {width: 80px; transform: translate(0, 0);}
}

@keyframes stick-2-close {
  0%   {background-color: #ff1456; width: 80px;}
  20%  {background-color: #ff1456; width: 8px; transform: translate(0, 0px) rotate(40deg);}
  40%  {background-color: #2DFDB9; width: 0px;}
  65%  {transform: translate(0, -70px); animation-timing-function: cubic-bezier(0,1,1,1);}
  80%  {width: 0px;}
  100% {width: 80px; transform: translate(0, 0px);}
}

@keyframes stick-3-close {
  0%   {background-color: #ff1456; width: 80px;}
  20%  {background-color: #ff1456; width: 8px; transform: translate(0, -23px) rotate(-40deg);}
  40%  {background-color: #2DFDB9;}
  65%  {transform: translate(0, -93px); animation-timing-function: cubic-bezier(0,1,1,1);}
  90%  {width: 8px;}
  100% {width: 80px; transform: translate(0, 0px);}
}

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