@-webkit-keyframes snowflakes-fall { 0% { top: -10% } 100% { top: 100% } } @-webkit-keyframes snowflakes-shake { 0%, 100% { -webkit-transform: translateX(0); transform: translateX(0) } 50% { -webkit-transform: translateX(80px); transform: translateX(80px) } } @keyframes snowflakes-fall { 0% { top: -10% } 100% { top: 100% } } @keyframes snowflakes-shake { 0%, 100% { transform: translateX(0) } 50% { transform: translateX(80px) } } .snowflake { position: fixed; top: -10%; z-index: 9999; -webkit-user-select: none; -moz-user-select: none; -ms-user-select: none; user-select: none; -webkit-animation-name: snowflakes-fall, snowflakes-shake; -webkit-animation-duration: 10s, 3s; -webkit-animation-timing-function: linear, ease-in-out; -webkit-animation-iteration-count: infinite, infinite; -webkit-animation-play-state: running, running; animation-name: snowflakes-fall, snowflakes-shake; animation-duration: 10s, 3s; animation-timing-function: linear, ease-in-out; animation-iteration-count: infinite, infinite; animation-play-state: running, running } .snowflake:nth-of-type(0) { left: 1%; -webkit-animation-delay: 0s, 0s; animation-delay: 0s, 0s } .snowflake:nth-of-type(1) { left: 10%; -webkit-animation-delay: 1s, 1s; animation-delay: 1s, 1s } .snowflake:nth-of-type(2) { left: 20%; -webkit-animation-delay: 6s, .5s; animation-delay: 6s, .5s } .snowflake:nth-of-type(3) { left: 30%; -webkit-animation-delay: 4s, 2s; animation-delay: 4s, 2s } .snowflake:nth-of-type(4) { left: 40%; -webkit-animation-delay: 2s, 2s; animation-delay: 2s, 2s } .snowflake:nth-of-type(5) { left: 50%; -webkit-animation-delay: 8s, 3s; animation-delay: 8s, 3s } .snowflake:nth-of-type(6) { left: 60%; -webkit-animation-delay: 6s, 2s; animation-delay: 6s, 2s } .snowflake:nth-of-type(7) { left: 70%; -webkit-animation-delay: 2.5s, 1s; animation-delay: 2.5s, 1s } .snowflake:nth-of-type(8) { left: 80%; -webkit-animation-delay: 1s, 0s; animation-delay: 1s, 0s } .snowflake:nth-of-type(9) { left: 90%; -webkit-animation-delay: 3s, 1.5s; animation-delay: 3s, 1.5s } .snowflake:nth-of-type(10) { left: 25%; -webkit-animation-delay: 2s, 0s; animation-delay: 2s, 0s } .snowflake:nth-of-type(11) { left: 65%; -webkit-animation-delay: 4s, 2.5s; animation-delay: 4s, 2.5s }