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