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