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