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