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