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