.custom-checkbox{-webkit-appearance:none;-moz-appearance:none;appearance:none;cursor:pointer;background-color:#020617;border:1px solid #020617;border-radius:4px;width:25px;height:25px;position:relative}.custom-checkbox:checked:before{content:"";border:3px solid #60a5fa;border-width:0 3px 3px 0;width:8px;height:16px;position:absolute;top:2px;left:4px;transform:rotate(45deg)}