.whiteboard[data-v-7b11faf2]{width:500px;height:500px}[dir] .whiteboard[data-v-7b11faf2]{margin:20px;border:1px solid #000}.box[data-v-7b11faf2]{width:15px;height:15px}[dir] .black[data-v-7b11faf2]{background:#212121}[dir] .yellow[data-v-7b11faf2]{background:#ffc93b}[dir] .blue[data-v-7b11faf2]{background:#3494ff}[dir] .red[data-v-7b11faf2]{background:#ff555f}