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