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