Element block pseudo-element :after generated with box-shadow 1px 1px 1px rgba(0,0,0,0.3) box-sizing content-box transition height auto float right cursor default background font-weight normal border 1px rgba(0,0,0,1) solid padding 20px margin 0px line-height 1 border-radius text-shadow 1px 1px 1px rgba(0,0,0,0.2) display inline-block position relative z-index auto transform overflow hidden width 160px font-size 16px