Element block pseudo-element :after generated with box-sizing content-box display block opacity 1 box-shadow 1px 1px 1px rgba(0,0,0,0.3) margin 0px line-height normal height 40px transform font-size 16px text-shadow 1px 1px 1px rgba(0,0,0,0.2) z-index auto float none border-radius cursor default border 0px rgba(0,0,0,1) solid position static width 250px overflow visible transition font-weight bold padding 0px background