input[type=checkbox], input[type=radio] { appearance: none; -webkit-appearance: none;  -moz-appearance: none;  cursor: pointer; display: inline-block;  border-radius: 4px; border: 1px solid #818a91; background-color: #fff; width: 1.6em; height: 1.6em; transform: scale(0.75); transform-origin: center left; transition: background-color 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease; }  input[type=checkbox]:checked, input[type=radio]:checked { background-color: black;  border-color: black; box-shadow: inset 0 0 0 3px #fff;  }  input[type=checkbox]:hover, input[type=radio]:hover { border-color: black;  }