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