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