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