Created
December 4, 2014 16:15
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depends on jquery & animate.css
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| <!doctype html> | |
| <html> | |
| <head> | |
| <title></title> | |
| <style> | |
| /* fab */ | |
| .fab { | |
| height: 56px; | |
| width: 56px; | |
| border-radius: 50%; | |
| box-shadow: 0 0 4px rgba(0,0,0,.14),0 4px 8px rgba(0,0,0,.28); | |
| box-sizing: content-box; | |
| border: none; | |
| cursor: pointer; | |
| outline: none; | |
| padding: 0; | |
| z-index: 99; | |
| } | |
| .fab.yellow { | |
| background-color: #FFEB3B; | |
| color: #FF8F00; | |
| } | |
| .fab.blue { | |
| background-color: #4d7fb2; | |
| color: #fff; | |
| } | |
| .fab p { | |
| font-size: 45px; | |
| margin-top: -11px; | |
| text-align: center; | |
| font-family: "Open Sans"; | |
| } | |
| </style> | |
| </head> | |
| <body> | |
| <!-- back to top --> | |
| <a href="#meeting-info"> | |
| <button class="fab blue" id="back-to-top"> | |
| <p>￪</p> | |
| </button> | |
| </a> | |
| </body> | |
| </html> |
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| // scroll to top | |
| jQuery(window).on('scroll', function() { | |
| scrollPosition = jQuery(this).scrollTop(); | |
| if (scrollPosition >= 600) { | |
| jQuery("#back-to-top").removeClass("fadeOutDown").addClass("animated fadeInUp"); | |
| jQuery("#back-to-top p").removeClass("rotateOut").addClass("animated rotateIn"); | |
| } else if (scrollPosition < 600) { | |
| jQuery("#back-to-top").removeClass("fadeInUp").addClass("animated fadeOutDown"); | |
| jQuery("#back-to-top p").removeClass("rotateIn").addClass("animated rotateOut"); | |
| } | |
| }); |
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