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