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