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