Element block pseudo-element :before generated with transition box-shadow 1px 1px 1px rgba(0,0,0,0.3) box-sizing content-box line-height 1 height auto font-size 16px margin 0px cursor default border 0px rgba(0,0,0,1) solid float none transform border-radius display block overflow hidden font-weight normal background padding 20px position static z-index auto width 160px text-shadow 1px 1px 1px rgba(0,0,0,0.2)