@import url(https://fonts.googleapis.com/css?family=Ubuntu);
/* body {
  text-align: center;
  padding: 10% 50px;
  background-color: #2c3e50;
} */
h1 {
  font-family: 'Ubuntu', sans-serif;
  color: #fff;
  font-size: 40px;
  font-weight: normal;
  margin-bottom: 50px;
}
.toggle-btn {
  width: 70px;
  height: 30px;
  margin: 10px;
  border-radius: 50px;
  display: inline-block;
  position: relative;
  background: url('data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAQCAYAAAAf8/9hAAAAyklEQVQ4T42TaxHCQAyENw5wAhLACVUAUkABOCkSwEkdhNmbpHNckzv689L98toIAKjqGcAFwElEFr5ln6ruAMwA7iLyFBM/TPDuQSrxwf6fCKBoX2UMIYGYkg8BLOnVg2RiAEexGaQQq4w9e9klcxGLLAUwgDAcihlYAR1IvZA1sz/+AAaQjXhTQQVoe2Yo3E7UQiT2ijeQdojRtClOfVKvMVyVpU594kZK9zzySWTlcNqZY9tjCsUds00+A57z1e35xzlzJjee8xf0HYp+cOZQUQAAAABJRU5ErkJggg==') no-repeat 40px center #e74c3c;
  cursor: pointer;
  -webkit-transition: background-color 0.4s ease-in-out;
  -moz-transition: background-color 0.4s ease-in-out;
  -o-transition: background-color 0.4s ease-in-out;
  transition: background-color 0.4s ease-in-out;
  cursor: pointer;
}
.toggle-btn.active {
  background: url('data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAQCAYAAAAf8/9hAAAAmUlEQVQ4T6WT0RWDMAhFeZs4ipu0mawZpaO4yevBc6hUIWLNd+4NeQDk5sE/PMkZwFvZywKSTxF5iUgH0C4JHGyF97IggFVSqyCFga0CvQSg70Mdwd8QSSr4sGBMcgavAgdvwQCtApvA2uKr1x7Pu++06ItrF5LXPB/CP4M0kKTwYRIDyRAOR9lJTuF0F0hOAJbKopVHOZN9ACS0UgowIx8ZAAAAAElFTkSuQmCC') no-repeat 10px center #2ecc71;
}
.toggle-btn.active .round-btn {
  left: 40px;
}
.toggle-btn .round-btn {
  width: 15px;
  height: 15px;
  background-color: #fff;
  border-radius: 50%;
  display: inline-block;
  position: absolute;
  left: 5px;
  top: 50%;
  margin-top: -8px;
  -webkit-transition: all 0.3s ease-in-out;
  -moz-transition: all 0.3s ease-in-out;
  -o-transition: all 0.3s ease-in-out;
  transition: all 0.3s ease-in-out;
}
.toggle-btn .cb-value {
  position: absolute;
  left: 0;
  right: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  z-index: 9;
  cursor: pointer;
  -ms-filter: "progid:DXImageTransform.Microsoft.Alpha(Opacity=0)";
}