input[type=checkbox]{-webkit-appearance:none;-moz-appearance:none;appearance:none;width:20px;height:20px;border-width:2px;border-style:solid;border-radius:4px;cursor:pointer;position:relative;transition:background-color .2s,border-color .2s}input[type=checkbox]:checked:after{content:"";position:absolute;left:5px;top:2px;width:5px;height:10px;border:solid white;border-width:0 2px 2px 0;transform:rotate(45deg)}input[type=checkbox]:checked{background-color:#3b82f6;border:2px solid #3b82f6}input[type=checkbox].error{background-color:#ef4444!important;border:2px solid #ef4444!important}input[type=checkbox]:focus{box-shadow:0 0 4px 2px #3b82f680}