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