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