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