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