Дождь на CSS3 и jQuery
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.rain { position: absolute; left: 0; width: 100%; height: 100%; z-index: 2; } .rain.back-row { display: none; z-index: 1; bottom: 60px; opacity: 0.5; } .back-row-toggle .rain.back-row { display: block; } .drop { position: absolute; bottom: 100%; width: 15px; height: 120px; pointer-events: none; animation: drop 0.5s linear infinite; } @keyframes drop { 0% { transform: translateY(0vh); } 75% { transform: translateY(90vh); } 100% { transform: translateY(90vh); } } .stem { width: 1px; height: 60%; margin-left: 7px; background: linear-gradient(to bottom, rgba(255, 255, 255, 0), rgba(255, 255, 255, 0.25)); animation: stem 0.5s linear infinite; } @keyframes stem { 0% { opacity: 1; } 65% { opacity: 1; } 75% { opacity: 0; } 100% { opacity: 0; } } .splat { width: 15px; height: 10px; border-top: 2px dotted rgba(255, 255, 255, 0.5); border-radius: 50%; opacity: 1; transform: scale(0); animation: splat 0.5s linear infinite; display: none; } .splat-toggle .splat { display: block; } @keyframes splat { 0% { opacity: 1; transform: scale(0); } 80% { opacity: 1; transform: scale(0); } 90% { opacity: 0.5; transform: scale(1); } 100% { opacity: 0; transform: scale(1.5); } } .toggles { position: absolute; top: 0; left: 0; z-index: 3; } .toggle { position: absolute; left: 20px; width: 50px; height: 50px; line-height: 51px; box-sizing: border-box; text-align: center; font-family: sans-serif; font-size: 10px; font-weight: bold; background-color: rgba(255, 255, 255, 0.2); color: rgba(0, 0, 0, 0.5); border-radius: 50%; cursor: pointer; transition: background-color 0.3s; } .toggle:hover { background-color: rgba(255, 255, 255, 0.25); } .toggle:active { background-color: rgba(255, 255, 255, 0.3); } .toggle.active { background-color: rgba(255, 255, 255, 0.4); } .splat-toggle { top: 20px; } .back-row-toggle { top: 90px; line-height: 12px; padding-top: 14px; } .single-toggle { top: 160px; } .single-toggle .drop { display: none; } .single-toggle .drop:nth-child(10) { display: block; } |
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<div class="back-row-toggle splat-toggle"> <div class="rain front-row"></div> <div class="rain back-row"></div> </div> <script> var makeItRain = function() { //clear out everything $('.rain').empty(); var increment = 0; var drops = ""; var backDrops = ""; while (increment < 100) { //couple random numbers to use for various randomizations //random number between 98 and 1 var randoHundo = (Math.floor(Math.random() * (98 - 1 + 1) + 1)); //random number between 5 and 2 var randoFiver = (Math.floor(Math.random() * (5 - 2 + 1) + 2)); //increment increment += randoFiver; //add in a new raindrop with various randomizations to certain CSS properties drops += '<div class="drop" style="left: ' + increment + '%; bottom: ' + (randoFiver + randoFiver - 1 + 100) + '%; animation-delay: 0.' + randoHundo + 's; animation-duration: 0.5' + randoHundo + 's;"><div class="stem" style="animation-delay: 0.' + randoHundo + 's; animation-duration: 0.5' + randoHundo + 's;"></div><div class="splat" style="animation-delay: 0.' + randoHundo + 's; animation-duration: 0.5' + randoHundo + 's;"></div></div>'; backDrops += '<div class="drop" style="right: ' + increment + '%; bottom: ' + (randoFiver + randoFiver - 1 + 100) + '%; animation-delay: 0.' + randoHundo + 's; animation-duration: 0.5' + randoHundo + 's;"><div class="stem" style="animation-delay: 0.' + randoHundo + 's; animation-duration: 0.5' + randoHundo + 's;"></div><div class="splat" style="animation-delay: 0.' + randoHundo + 's; animation-duration: 0.5' + randoHundo + 's;"></div></div>'; } $('.rain.front-row').append(drops); $('.rain.back-row').append(backDrops); } makeItRain(); </script> |