/*falling snow effect*/

.wcb-snowflake {
    position: absolute;
    display: block;
    -webkit-border-radius: 50%;
    -moz-border-radius: 50%;
    border-radius: 50%;
    -webkit-transform: translateZ(0);
    -moz-transform: translateZ(0);
    -ms-transform: translateZ(0);
    -o-transform: translateZ(0);
    transform: translateZ(0);
    -webkit-user-select: none;
    -moz-user-select: none;
    user-select: none;
    background-image: -webkit-radial-gradient(
            center,
            circle farthest-corner,
            rgba(255, 255, 255, 1) 40%,
            rgba(255, 255, 255, 0) 100%
    );
    background-image: -moz-radial-gradient(
            center,
            circle farthest-corner,
            rgba(255, 255, 255, 1) 40%,
            rgba(255, 255, 255, 0) 100%
    );
    background-image: -ms-radial-gradient(
            center,
            circle farthest-corner,
            rgba(255, 255, 255, 1) 40%,
            rgba(255, 255, 255, 0) 100%
    );
    background-image: radial-gradient(
            center,
            circle farthest-corner,
            rgba(255, 255, 255, 1) 40%,
            rgba(255, 255, 255, 0) 100%
    );
}