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