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