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