.hide {
  clip: rect(0 0 0 0);
  height: 1px;
  margin: -1px;
  padding: 0;
  position: absolute;
  width: 1px;
}

#switchlabel {
  display: block;
  position: relative;
  left: 5px;
  cursor: pointer;
  outline: none;
  user-select: none;
  width: 80px;
  height: 50px;
  border-radius: 24px;
  background: #dddddd;
  transition: box-shadow 0.4s;
  /*box-shadow: inset 0 2px 7px 0 rgba(0, 0, 0, 0.19), 0 2px 6px 0 rgba(0, 0, 0, 0.2);*/
}

#switchlabel:after {
  display: block;
  position: absolute;
  content: "";
  top: 0;
  left: -10px;
  bottom: 0;
  margin: auto 0;
  width: 50px;
  height: 50px;
  background: #fff;
  border-radius: 50%;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.3);
  transition: background 0.4s,
  left 0.6s,
  height 0.2s,
  width 0.2s;
  background-image: url('../img/fr_flag.svg');
  background-size: 100%;
  background-position: center;
}

#switchlabel:active:after,
input:checked + #switchlabel:active:after {
  height: 40px;
  width: 45px;
}

input:checked + #switchlabel:after {
  left: 40px;
  background-image: url('../img/en_flag.svg');
  background-size: 100%;
  background-position: center;
}