.checkbox-st1{position:relative;display:inline-block}.checkbox-st1 input[type=checkbox]{position:absolute;opacity:0;cursor:pointer;height:0;width:0}.checkbox-st1 .checkbox{border:1px solid var(--color-grey-dark);border-radius:3px;cursor:pointer;display:inline-block;height:18px;margin-right:5px;vertical-align:top;width:18px}.checkbox-st1 .checkbox-icon{position:absolute;top:2px;left:2px;opacity:0;transition:opacity .2s ease}.checkbox-st1 input[type=checkbox]:checked~.checkbox{background-color:var(--color-primary);border-color:var(--color-primary)}.checkbox-st1 input[type=checkbox]:checked~.checkbox-icon{opacity:1}