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