trols">
        <select id="polyhedronType">
            <option value="tetrahedron">正四面体</option>
            <option value="cube">立方体</option>
            <option value="octahedron">正八面体</option>
            <option value="dodecahedron">正十二面体</option>
            <option value="icosahedron">正二十面体</option>
            <option value="sphere">球体</option>
            <option value="stellatedDodecahedron">星型十二面体</option>
        </select>
        <div i