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