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