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