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