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