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