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