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