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