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