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