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