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