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