* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html,
body {
  height: 100%;
}

body {
  background-color: #2A56A6;
  background-image: 
    repeating-linear-gradient(45deg, rgba(0,0,0,0.2) 2px, transparent 2.5px),
    repeating-linear-gradient(-45deg, rgba(0,0,0,0.2) 2px, transparent 2.5px),
    linear-gradient(to bottom, rgba(255,255,255,0.5) 1px, transparent 0), 
    linear-gradient(to bottom, rgba(255,255,255,0.5) 1px, transparent 0), 
    linear-gradient(to right, rgba(255,255,255,0.5) 1px, transparent 0), 
    linear-gradient(to right, rgba(255,255,255,0.5) 1px, transparent 0), 
    linear-gradient(to right, #1c4489 40px, transparent 0), 
    linear-gradient(to right, rgba(255,255,255,0.5) 2px, transparent 0);
  background-size:
    auto,
    auto,
    50px 50px, 
    50px 50px, 
    50px 50px, 
    50px 50px, 
    80px 80px, 
    50px 50px;
  background-position:
    0 0, 
    0 0,
    0 0, 
    0 10px, 
    0 0, 
    10px 0, 
    0 10px, 
    5px 0;
}