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