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