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