* {
    box-sizing: border-box;
}

::-webkit-scrollbar {
width: 0px;
}
body {
    padding: 0;
    margin: 0;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

.cards-container {
    overflow-x: scroll;
    display: flex;
    background-color: #ffff;
}



.square-holder {
    
    height: 100%;
    align-items: center;
    display:flex;
    justify-content: center;
    margin-bottom:20px;
  }
  
  .square-holder img {
    filter: grayscale(100%);
    transition: all 0.3s;
  }
  
  .square-holder:hover img{
    filter:none;
  }