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