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