body {
    background-color: #ffffff;
    background-image: 
        linear-gradient(90deg, rgba(15, 74, 74, 0.1) 50%, transparent 50%),
        linear-gradient(60deg, rgba(15, 74, 74, 0.1) 50%, transparent 50%),
        linear-gradient(120deg, rgba(15, 74, 74, 0.1) 50%, transparent 50%);
  
}