HTML

CSS

JS

.custom-checkbox {
  position: relative;
}

.custom-checkbox .checkbox {
  position: relative;
  top: 1px;
  width: 27px;
  height: 27px;
  border: 1px solid #c8ccd4;
  border-radius: 3px;
  vertical-align: middle;
  transition: background 0.1s ease;
  cursor: pointer;
  display: block;
}

.custom-checkbox .checkbox:after {
  content: '';
  position: absolute;
  top: 2px;
  left: 8px;
  width: 7px;
  height: 14px;
  opacity: 0;
  transform: rotate(45deg) scale(0);
  border-right: 2px solid #fff;
  border-bottom: 2px solid #fff;
  transition: all 0.3s ease;
  transition-delay: 0.15s;
}

.custom-checkbox .lbl {
  margin-left: 5px;
  vertical-align: middle;
  cursor: pointer;
}

#custom-checkbox:checked ~ .checkbox {
  border-color: transparent;
  background: #6871f1;
  animation: jelly 0.6s ease;
}

#custom-checkbox:checked ~ .checkbox:after {
  opacity: 1;
  transform: rotate(45deg) scale(1);
}

@keyframes jelly {
  from {
    transform: scale(1, 1);
  }

30% {
    transform: scale(1.25, 0.75);
  }

40% {
    transform: scale(0.75, 1.25);
  }

50% {
    transform: scale(1.15, 0.85);
  }

65% {
    transform: scale(0.95, 1.05);
  }

75% {
    transform: scale(1.05, 0.95);
  }

to {
    transform: scale(1, 1);
  }
}

.hidden-xs-up {
  display: none!important;
}

Fairly Common Checkbox

This checkbox looks just like any other checkbox, but with a cool animation. When the checkbox is checked, it will bounce like jelly. This is done via the animation and transform properties.