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