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