- (1..20).each do |i|
    %div

body,html {height:100%;overflow:hidden;}
body {
  width: 100%;
  height: 100%;
  position: absolute;
  background: linear-gradient(to bottom, #6e529d 0%,#d97b93 100%);
}
div {
  border: 1px solid rgba(255,255,255,.1);
  width: 10em;
  height: 10em;
  transform: rotate(45deg);
  margin: 2em;
  float: left;
  background: linear-gradient(135deg, rgba(255,255,255,0.05) 0%,rgba(0,0,0,0.05) 100%); 
}