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