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