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