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