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