.ocell-checkbox .round{position:relative}.ocell-checkbox .round label{border-radius:50%;cursor:pointer;height:32px;left:0;position:absolute;top:0;width:32px}.ocell-checkbox .round label:after{border:4px solid #000;border-top:none;border-right:none;content:"";height:10px;left:8px;opacity:0;position:absolute;top:10px;transform:rotate(-45deg);width:16px}.ocell-checkbox .round input[type=checkbox]{visibility:hidden}.ocell-checkbox .round input[type=checkbox]+label{background-color:var(--ocell-yellow-background);border-color:var(--ocell-yellow-background)}.ocell-checkbox .round input[type=checkbox]:checked+label:after{opacity:1}.ocell-checkbox.fade-in-checkmark .round input[type=checkbox]:checked+label:after{will-change:opacity;opacity:0;animation:opacity .3s ease-in-out;animation-fill-mode:forwards}