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