.barAnimate() {
    -webkit-transition-property: margin;
    transition-property: margin;
    -webkit-transition-duration: .5s;
    transition-duration: .5s;
    transition-timing-function: cubic-bezier(0, 1, 0.5, 1);
    -webkit-transition-timing-function: cubic-bezier(0, 1, 0.5, 1);
}