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