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