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