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