<div class="container">
  <div class="item"></div>
  <div class="item"></div>
  <div class="item"></div>
  <div class="item"></div>
  <div class="item"></div>
  <div class="item"></div>    
</div>

.container {  
  display: grid;
  grid-template-columns: repeat(auto-fit, 100px);
  grid-auto-rows: 100px;
  justify-content: center;
  gap: 2rem 1rem;
}











body {
  display: flex;
  align-items: center;
  margin: 0;
  min-height: 100vh;
  background: linear-gradient(-45deg, #ff9f4d 10%, #ffc857 0, #ffc857 90%, #ff9f4d 0, #ff9f4d 100%);
}

.container {
  width: 100%;
  max-width: 37.5rem;
  padding: 0.5rem;
  margin: 0 auto;
  box-sizing: border-box;
}

.item {
  width: 100px;
  height: 100px;
  border-radius: 15px;
  background-color: hsl(300deg 23% 97%);
  background-image: linear-gradient(hsl(7deg 100% 64%),hsl(7deg 100% 64%)), linear-gradient(hsl(301deg 100% 15%),hsl(301deg 100% 15%));
  background-size: 50px 10px, 60px 10px;
  background-position: 20px 40px, 20px 60px;
  background-repeat: no-repeat;
}