Created
November 26, 2018 11:52
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css problems - centering a div
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| <!DOCTYPE html> | |
| <html> | |
| <head> | |
| <style> | |
| * { | |
| box-sizing: border-box; | |
| } | |
| .outer { | |
| background-color: blue; | |
| position: relative; | |
| width: 300px; | |
| height: 300px; | |
| } | |
| .inner { | |
| background-color: salmon; | |
| position: absolute; | |
| width: 150px; | |
| height: 150px; | |
| left: 150px; | |
| top: 150px; | |
| transform: translate(-50%, -50%); | |
| } | |
| .outer-flex { | |
| background-color: blue; | |
| width: 300px; | |
| height: 300px; | |
| display: flex; | |
| justify-content: center; | |
| align-items: center; | |
| } | |
| .inner-flex { | |
| background-color: salmon; | |
| width: 150px; | |
| height: 150px; | |
| } | |
| .outer-align { | |
| background-color: blue; | |
| width: 300px; | |
| height: 300px; | |
| text-align: center; | |
| padding: 75px 0px; | |
| } | |
| .inner-align { | |
| background-color: salmon; | |
| width: 150px; | |
| height: 150px; | |
| display: inline-block; | |
| } | |
| .outer-margin { | |
| background-color: blue; | |
| width: 300px; | |
| height: 300px; | |
| padding: 75px 0px; | |
| } | |
| .inner-margin { | |
| background-color: salmon; | |
| width: 150px; | |
| height: 150px; | |
| margin: 0px auto; | |
| } | |
| .flex-container { | |
| display: flex; | |
| justify-content: flex-start; | |
| align-items: center; | |
| } | |
| .flex-item { | |
| background-color: salmon; | |
| width: 25px; | |
| height: 25px; | |
| margin-left: 5px; | |
| } | |
| .flex-item:last-child { | |
| margin-left: auto; | |
| } | |
| .triangle { | |
| border-left: 100px solid pink; | |
| border-top: 100px solid transparent; | |
| border-bottom: 100px solid transparent; | |
| } | |
| </style> | |
| </head> | |
| <body> | |
| <div class="outer"> | |
| <div class="inner"> | |
| </div> | |
| </div> | |
| <hr /> | |
| <div class="outer-flex"> | |
| <div class="inner-flex"> | |
| </div> | |
| </div> | |
| <hr /> | |
| <div class="outer-align"> | |
| <div class="inner-align"> | |
| </div> | |
| </div> | |
| <hr /> | |
| <div class="outer-margin"> | |
| <div class="inner-margin"> | |
| </div> | |
| </div> | |
| <hr /> | |
| <div class="flex-container"> | |
| <div class="flex-item"> | |
| </div> | |
| <div class="flex-item"> | |
| </div> | |
| <div class="flex-item"> | |
| </div> | |
| </div> | |
| <hr /> | |
| <div class="triangle"> | |
| </div> | |
| </body> | |
| </html> |
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