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