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