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