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