div.banner{height:420px;overflow:hidden}div.banner .section-one{background:url(/statics/bgs/header-section-one.png) 50%/cover}div.banner .section-two{background:url(/statics/bgs/header-section-two.png) 50%/cover}div.banner .section-three{background:url(/statics/bgs/header-section-three.png) 50%/cover no-repeat}.animateSmooth{transition:all 1s cubic-bezier(.39,.58,.57,1)}