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