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