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