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