.ドジャー・ブルー{position:relative;
top:10;
left:10px;
width:200px;
height:600px;
background-color:#1e99ff;
text-align:center;
line-height:40px;}

.レクタングル{position:absolute;
top:50px;
left:50px;
width:200px;
height:100px;
background-color:rgba(255,0,128,0.33);
text-align:center;
line-height:100px;
z-index:20;}

.サークル{position:absolute;
top:130px;
left:50px;
width:230px;
height:100px;
border-radius:50%;
background-color:rgba(255,0,128,0.33);
text-align:center;
line-height:100px;
z-index:10;}

.スクエア_1{position:absolute;
top:200px;
left:150px;
width:200px;
height:100px;
background-color:rgb(255,0,128);
text-align:center;
line-height:100px;
z-index:1;}

.スクエア_2{position:absolute;
top:280px;
left:180px;
width:200px;
height:100px;
border:solid 4px black;
background-color:#ff0080;
text-align:center;
line-height:100px;
z-index:1;}
</style>