.snowflake {
    color: #fff;
    font-size: 1em;
    font-family: Serif;
    text-shadow: 0 0 1px #000;
}

.snowflake img {
    height: 50px;
    bottom: 0;
    display: none;
}
.dark .snowflake img {
    display: block;
}

@-webkit-keyframes snowflakes-fall{
    0%{top:-10%}
    100%{top:100%}
}
@-webkit-keyframes snowflakes-shake{
    0%{
        -webkit-transform:translateX(0px);
        transform:translateX(0px)
    }
    50%{
        -webkit-transform:translateX(80px);
        transform:translateX(80px)
    }
    100%{
        -webkit-transform:translateX(0px);transform:translateX(0px)
    }
}
@keyframes snowflakes-fall{
    0%{top:-10%}
    100%{top:100%}
}
@keyframes snowflakes-shake{
    0%{transform:translateX(0px)}
    50%{transform:translateX(80px)}
    100%{transform:translateX(0px)}
}
.snowflake{
    position:fixed;top:-10%;
    z-index:9999;
    -webkit-user-select:none;
    -moz-user-select:none;
    -ms-user-select:none;
    user-select:none;
    cursor:default;
    -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:2s,1s;animation-delay:2s,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,1s;animation-delay:3s,1s;}
.snowflake:nth-of-type(10){left:35%;-webkit-animation-delay:3s,1s;animation-delay:3s,1s;}