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