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