/* Base for label styling */
[type="checkbox"]:not(:checked),
[type="checkbox"]:checked {
  position: absolute;
  left: -9999px;
}
[type="checkbox"]:not(:checked) + label,
[type="checkbox"]:checked + label {
  position: relative;
  padding-left: 3.5rem;
  cursor: pointer;
}

/* checkbox aspect */
[type="checkbox"]:not(:checked) + label:before,
[type="checkbox"]:checked + label:before {
  content: '';
  position: absolute;
  left: 0rem;
  top: -.4rem;
  width: 2.6rem;
  height: 2.6rem;
  border: .1rem solid #5bc9d0;
  background: #fff;
}

/* checked mark aspect */
[type="checkbox"]:not(:checked) + label:after,
[type="checkbox"]:checked + label:after {
    content: '✓';
    font-family: Verdana;
    position: absolute;
    top: 0rem;
    left: .5rem;
    font-size: 2rem;
    color: #5bc9d0;
}

@media only screen and (min-width : 768px) {
    [type="checkbox"]:not(:checked) + label:after,
    [type="checkbox"]:checked + label:after {
        top: 0rem;
        left: .3rem;
    }
}

/* Large Devices, Wide Screens */
@media only screen and (min-width : 1360px) {
    [type="checkbox"]:not(:checked) + label:after,
    [type="checkbox"]:checked + label:after {
        top: 0rem;
        left: .5rem;
    }
}

/* checked mark aspect changes */
[type="checkbox"]:not(:checked) + label:after {
  opacity: 0;
}
[type="checkbox"]:checked + label:after {
  opacity: 1;
}

/* disabled checkbox */
[type="checkbox"]:disabled:not(:checked) + label:before,
[type="checkbox"]:disabled:checked + label:before {
  box-shadow: none;
  border-color: #bbb;
  background-color: #ddd;
}
[type="checkbox"]:disabled:checked + label:after {
  color: #999;
}
[type="checkbox"]:disabled + label {
  color: #aaa;
}