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