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