#momk {
  animation: change 10s infinite;
  font-weight: 800;
}

@keyframes change {
  0% {
    color: #5cb85c
  }

  25% {
    color: #556bd8
  }

  50% {
    color: #e40707
  }

  75% {
    color: #66e616
  }

  100% {
    color: #67bd31
  }
}

/*渐变背景CSS*/
#canvas-basic {
  position: fixed;
  display: block;
  width: 100%;
  height: 100%;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  z-index: -999;
}

/* <!-- 渐变背景初始化,如果要使用渐变背景把下面的那一行注释去掉即可-->
<!-- 下面的几行都是渐变的一套,自定义头部内还有一个关联的自定义CSS -->
<!--<canvas id="canvas-basic"></canvas> -->
<script src="https://npm.elemecdn.com/granim@2.0.0/dist/granim.min.js"></script>
<script>
var granimInstance = new Granim({
    element: '#canvas-basic',
    direction: 'left-right',
    isPausedWhenNotInView: true,
    states : {
        "default-state": {
            gradients: [
                ['#a18cd1', '#fbc2eb'],
                 ['#fff1eb', '#ace0f9'],
                 ['#d4fc79', '#96e6a1'],
                 ['#a1c4fd', '#c2e9fb'],
                 ['#a8edea', '#fed6e3'],
                 ['#9890e3', '#b1f4cf'],
                 ['#a1c4fd', '#c2e9fb'],
                 ['#fff1eb', '#ace0f9']
           
            ]
        }
    }
});
</script> */