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