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