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