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