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