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