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