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