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