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