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