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