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