.grunt   {background: linear-gradient(-135deg, #00d3c2, #008c92, #003b66);}
a {color:white;}
.hoku{
     background: linear-gradient(-135deg, #00d3c2, #008c92, #003b66);
  color: white;
    text-align: center;
    padding: 20px 0;
    margin-top: 40px;
  }
  .hoku .men a {
 background: linear-gradient(-135deg, #00d3c2, #008c92, #003b66);
    color: #ccc;
    margin: 0 10px;
    text-decoration: none;
    font-size: 14px;
  }
  .hoku.menu a:hover {
    color: #fff;
  }