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