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| <!DOCTYPE html> | |
| <html> | |
| <head> | |
| <style> | |
| body { | |
| background-color: #eee; | |
| } | |
| .content { | |
| width: 300px; | |
| height: 300px; | |
| background-color: #ff0000; | |
| text-align: right; | |
| } | |
| .content .pulldown { | |
| position: absolute; | |
| top: 180px; | |
| left: 20px; | |
| z-index: 2; | |
| width: 100px; | |
| height: 150px; | |
| background-color: #ffff00; | |
| } | |
| .modal { | |
| position: absolute; | |
| top: 200px; | |
| z-index: 1; | |
| width: 400px; | |
| height: 200px; | |
| background-color: #0000ff; | |
| text-align: right; | |
| } | |
| .layer1 { | |
| position: absolute; | |
| z-index: 2; | |
| top: 120px; | |
| left: 120px; | |
| width: 500px; | |
| height: 500px; | |
| background-color: green; | |
| } | |
| .layer2 { | |
| position: absolute; | |
| z-index: 1; | |
| bottom: 10px; | |
| top: 10px; | |
| right: 10px; | |
| left: 10px; | |
| width: 800px; | |
| background-color: purple; | |
| } | |
| .background { | |
| position: absolute; | |
| z-index: 3; | |
| bottom: 50px; | |
| top: 50px; | |
| left: 50px; | |
| right: 50px; | |
| background-color: orange; | |
| } | |
| </style> | |
| </head> | |
| <body> | |
| <div> | |
| <div class="layer1"> | |
| layer1<br>z-index: 2; | |
| <div class="content"> | |
| content<br>z-index: auto; | |
| <div class="pulldown">pulldown<br>z-index:2;</div> | |
| </div> | |
| <div class="modal">modal<br>z-index:1;</div> | |
| </div> | |
| </div> | |
| <div class="layer2"> | |
| layer2<br>z-index: 1; | |
| <div class="background">background<br>z-index: 3;</div> | |
| </div> | |
| </body> | |
| </html> |
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.layer1の上で、.pulldownと.modalはz-index値通りの順番を保っている。
.layer1と.layer2の前後関係は.layer1の方が手前なので、backgroundがz-index: 3であっても、.layer1の手前に来ることはない。
というサンプル。