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