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