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