.box[data-v-178bd0da]{width:60px;height:40px;line-height:40px;text-align:center;border:1px solid gray}.checked-box[data-v-178bd0da]{background-color:teal}

.click-box {
  display: block;
  cursor: pointer;
  -webkit-user-select: none;
     -moz-user-select: none;
          user-select: none;
}