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