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