Element block pseudo-class :active generated with box-sizing content-box text-shadow margin 0px padding 20px float none border-radius height auto z-index auto position static transition border 0px rgba(0,0,0,1) solid line-height 1 width 160px overflow hidden box-shadow 1px 1px 1px rgba(255,110,0,0.3) font-weight normal display block transform font-size 16px background cursor default