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