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