Element block pseudo-element :before generated with border 0px rgba(0,0,0,1) solid display block cursor default z-index auto width 151px font-weight normal border-radius margin 0px overflow hidden text-shadow 1px 1px 1px rgba(0,0,0,0.2) box-shadow 1px 1px 1px rgba(0,0,0,0.3) float left line-height 1 transform position static padding 50% box-sizing border-box transition height auto font-size 16px background