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