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