#blueprint{
    background-color: transparent;
    background-image: 
    linear-gradient(0deg, transparent 9%, 
            rgba(255, 255, 255, .2) 10%, rgba(255, 255, 255, .2) 12%, transparent 13%, transparent 29%, 
            rgba(255, 255, 255, .1) 30%, rgba(255, 255, 255, .1) 31%, transparent 32%, transparent 49%, 
            rgba(255, 255, 255, .1) 50%, rgba(255, 255, 255, .1) 51%, transparent 52%, transparent 69%, 
            rgba(255, 255, 255, .1) 70%, rgba(255, 255, 255, .1) 71%, transparent 72%, transparent 89%,
            rgba(255, 255, 255, .1) 90%, rgba(255, 255, 255, .1) 91%, transparent 92%, transparent),
    linear-gradient(90deg, transparent 9%, 
            rgba(255, 255, 255, .2) 10%, rgba(255, 255, 255, .2) 12%, transparent 13%, transparent 29%, 
            rgba(255, 255, 255, .1) 30%, rgba(255, 255, 255, .1) 31%, transparent 32%, transparent 49%, 
            rgba(255, 255, 255, .1) 50%, rgba(255, 255, 255, .1) 51%, transparent 52%, transparent 69%, 
            rgba(255, 255, 255, .1) 70%, rgba(255, 255, 255, .1) 71%, transparent 72%, transparent 89%,
            rgba(255, 255, 255, .1) 90%, rgba(255, 255, 255, .1) 91%, transparent 92%, transparent);
    
    height:100%;
  background-size:50px 50px;
}