[v-cloak]{visibility:hidden}h3{font-size:1.35rem;color:#696969}input:invalid{color:red;background:#fffaf0}code{color:#6495ed;font-family:monospace;font-size:1.5rem;display:inline-block;background:#fff8dc;padding:.5rem 1rem;border-radius:5px}.result{margin-bottom:1rem}.icon{width:24px;height:24px;display:inline-block;cursor:pointer;border:3px solid transparent;box-sizing:content-box;background-repeat:no-repeat!important;user-select:none}.icon:hover{border-color:gray}.icon:active{opacity:.5}#out-of-range{color:red;font-size:2rem;text-align:center}#sample td{text-align:center}