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