Created
August 27, 2020 18:36
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Beacon CSS - An example using CSS animations to create a beacon for use on something like a map or to call attention visually.
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| <!DOCTYPE HTML> | |
| <html lang="en"> | |
| <head> | |
| <style> | |
| .dot { | |
| background-color: red; | |
| border-radius: 50%; | |
| width: 20px; | |
| height: 20px; | |
| display: block; | |
| z-index: 1; | |
| position: absolute; | |
| } | |
| .dot::before { | |
| background-color: red; | |
| content: ''; | |
| top: calc(50% - 5px); | |
| left: calc(50% - 5px); | |
| width: 10px; | |
| height: 10px; | |
| opacity: 1; | |
| border-radius: 50%; | |
| position: absolute; | |
| animation: burst-animation 1s infinite; | |
| animation-fill-mode: forwards; | |
| z-index: 0; | |
| } | |
| @keyframes burst-animation { | |
| from { opacity: 1; transform:scale(1); } | |
| to { opacity: 0; transform:scale(4); } | |
| } | |
| </style> | |
| </head> | |
| <body> | |
| <span class="dot"></span> | |
| </body> | |
| </html> |
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