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