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