Element block pseudo-class :active generated with float none overflow hidden display block text-shadow 1px 1px 1px rgba(0,0,0,0.2) background box-shadow 2px 2px 2px rgba(0,0,0,0.5) font-weight normal position static z-index auto cursor default line-height 1 border 0px rgba(0,0,0,1) solid transform height auto margin 0px border-radius font-size 16px padding 20px transition width 160px box-sizing content-box