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