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