* {
    margin: 0;
    padding: 0;
    -webkit-box-sizing: border-box;
    box-sizing: border-box;
    
  }
  
  h1 {
    font-size: 2.5rem;
    font-family: 'Montserrat';
    font-weight: normal;
    color: #444;
    text-align: center;
    margin: 2rem 0;
    
  }
  
  .wrapper {
    width: 90%;
    margin: 0 auto;
    max-width: 80rem;
  
  }
  
  .cols1 {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -ms-flex-wrap: wrap;
    flex-wrap: wrap;
    -webkit-box-pack: center;
    -ms-flex-pack: center;
    justify-content: center;
    
  }
  
  .col1 {
    width: calc(25% - 2rem);
    margin: 1rem;
    cursor: pointer;
   
  }
  
  .container1 {
    -webkit-transform-style: preserve-3d;
    transform-style: preserve-3d;
    -webkit-perspective: 1000px;
    perspective: 1000px;
    
  }
  
  .front, .back {
    background-size: cover;
    box-shadow: 0 4px 8px 0 rgba(0, 0, 0, 0.25);
    border-radius: 10px;
    background-position: center;
    -webkit-transition: -webkit-transform .7s cubic-bezier(0.4, 0.2, 0.2, 1);
    transition: -webkit-transform .7s cubic-bezier(0.4, 0.2, 0.2, 1);
    -o-transition: transform .7s cubic-bezier(0.4, 0.2, 0.2, 1);
    transition: transform .7s cubic-bezier(0.4, 0.2, 0.2, 1);
    transition: transform .7s cubic-bezier(0.4, 0.2, 0.2, 1), -webkit-transform .7s cubic-bezier(0.4, 0.2, 0.2, 1);
    -webkit-backface-visibility: hidden;
    backface-visibility: hidden;
    text-align: center;
    min-height: 280px;
    height: auto;
    border-radius: 10px;
    color: #fff;
    font-size: 1.5rem;
    
  }
  
  .back {
    background: #cedce7;
    background: -webkit-linear-gradient(45deg, #cedce7 0%, #596a72 100%);
    background: -o-linear-gradient(45deg, #cedce7 0%, #596a72 100%);
    background: linear-gradient(45deg, #cedce7 0%, #596a72 100%);
    
  }
  
  .front:after {
    position: absolute;
    top: 0;
    left: 0;
    z-index: 1;
    width: 100%;
    height: 100%;
    content: '';
    display: block;
    opacity: .6;
    background-color: #000;
    -webkit-backface-visibility: hidden;
    backface-visibility: hidden;
    border-radius: 10px;
  }
  
  .container1:hover .front, .container1:hover .back {
    -webkit-transition: -webkit-transform .7s cubic-bezier(0.4, 0.2, 0.2, 1);
    transition: -webkit-transform .7s cubic-bezier(0.4, 0.2, 0.2, 1);
    -o-transition: transform .7s cubic-bezier(0.4, 0.2, 0.2, 1);
    transition: transform .7s cubic-bezier(0.4, 0.2, 0.2, 1);
    transition: transform .7s cubic-bezier(0.4, 0.2, 0.2, 1), -webkit-transform .7s cubic-bezier(0.4, 0.2, 0.2, 1);
  }
  
  .back {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
  }
  
  .inner {
    -webkit-transform: translateY(-50%) translateZ(60px) scale(0.94);
    transform: translateY(-50%) translateZ(60px) scale(0.94);
    top: 50%;
    position: absolute;
    left: 0;
    width: 100%;
    padding: 2rem;
    -webkit-box-sizing: border-box;
    box-sizing: border-box;
    outline: 1px solid transparent;
    -webkit-perspective: inherit;
    perspective: inherit;
    z-index: 2;
  }
  
  .container1 .back {
    -webkit-transform: rotateY(180deg);
    transform: rotateY(180deg);
    -webkit-transform-style: preserve-3d;
    transform-style: preserve-3d;
  }
  
  .container1 .front {
    -webkit-transform: rotateY(0deg);
    transform: rotateY(0deg);
    -webkit-transform-style: preserve-3d;
    transform-style: preserve-3d;
  }
  
  .container1:hover .back {
    -webkit-transform: rotateY(0deg);
    transform: rotateY(0deg);
    -webkit-transform-style: preserve-3d;
    transform-style: preserve-3d;
  }
  
  .container1:hover .front {
    -webkit-transform: rotateY(-180deg);
    transform: rotateY(-180deg);
    -webkit-transform-style: preserve-3d;
    transform-style: preserve-3d;
  }
  
  .front .inner p {
    font-size: 2rem;
    margin-bottom: 2rem;
    position: relative;
  }
  
  .front .inner p:after {
    content: '';
    width: 4rem;
    height: 2px;
    position: absolute;
    background: #C6D4DF;
    display: block;
    left: 0;
    right: 0;
    margin: 0 auto;
    bottom: -.75rem;
  }
  
  .front .inner span {
    color: rgba(255, 255, 255, 0.7);
    font-family: 'Montserrat';
    font-weight: 300;
  }
  
  @media screen and (max-width: 64rem) {
    .col1 {
      width: calc(33.333333% - 2rem);
    }
  }
  
  @media screen and (max-width: 48rem) {
    .col1 {
      width: calc(50% - 2rem);
    }
  }
  
  @media screen and (max-width: 32rem) {
    .col1 {
      width: 100%;
      margin: 0 0 2rem 0;
    }
  }