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