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