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