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