Element block pseudo-class :active generated with transform padding 20px border-radius background overflow hidden z-index auto font-size 16px float left margin 0px font-weight normal box-shadow 1px 1px 1px rgba(0,0,0,0.3) display block line-height 1 cursor default position static box-sizing content-box transition height auto text-shadow 1px 1px 1px rgba(0,0,0,0.2) border 0px rgba(0,0,0,1) solid width 160px