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