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