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