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