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