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