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