html {
  --s: 200px; /* control the size*/
  --c1: #1d1d1d;
  --c2: #4e4f51;
  --c3: #3c3c3c;
  
  background:
    repeating-conic-gradient(from 30deg,#0000 0 120deg,var(--c3) 0 50%) 
     calc(var(--s)/2) calc(var(--s)*tan(30deg)/2),
    repeating-conic-gradient(from 30deg,var(--c1) 0 60deg,var(--c2) 0 120deg,var(--c3) 0 50%);
  background-size: var(--s) calc(var(--s)*tan(30deg));
}
#Mainheader {
    text-decoration: underline;
    font-family: cursive;
}
#Bombimg {
    outline: 6px solid blanchedalmond;
}
body{
    color: whitesmoke;
    font-family: "Datatype", monospace;
  font-optical-sizing: auto;
  font-weight: 400;
  font-style: normal;
  font-variation-settings:
    "wdth" 100;
}
#Barcode{
  font-family: "Libre Barcode 39 Extended", system-ui;
  font-weight: 400;
  font-style: normal;
}