.flip-box {
    background-color: transparent;
    width: 100%;
    height: 350px;
    border-radius: 30px 30px 30px 30px; 

    font-family: 'Times New Roman', Times, serif;
  
  }
  
  .flip-box-inner {
    position: relative;
    width: 100%;
    height: 100%;

    transition: transform 0.8s;
    transform-style: preserve-3d;
    border-radius: 30px 30px 30px 30px; 
  }
  
  .flip-box:hover .flip-box-inner {
    transform: rotateX(180deg);
    border-radius: 30px 30px 30px 30px; 
  }
  
  .flip-box-front, .flip-box-back {
    position: absolute;
    width: 100%;
    height: 100%;
    -webkit-backface-visibility: hidden;
    backface-visibility: hidden;
    border-radius: 30px 30px 30px 30px; 


  }
  
  .flip-box-front {
    background-color :#dee2e6;
    font-family: 'Times New Roman', Times, serif;
  
    border-radius: 30px 30px 30px 30px ; 


  }
  
  .flip-box-back {
    background-color: #101820;
    color: white;
    transform: rotateX(180deg);
    border-radius: 30px 30px 30px 30px; 

  }


  
.flip-box2 {
    background-color: transparent;
    width: 100%;
    height: 350px;
    border-radius: 30px 30px 30px 30px; 

    font-family: 'Times New Roman', Times, serif;
  
  }
  
  .flip-box-inner2 {
    position: relative;
    width: 100%;
    height: 100%;

    transition: transform 0.8s;
    transform-style: preserve-3d;
    border-radius: 30px 30px 30px 30px; 
  }
  
  .flip-box2:hover .flip-box-inner2 {
    transform: rotateX(180deg);
    border-radius: 30px 30px 30px 30px; 
  }
  
  .flip-box-front2, .flip-box-back2 {
    position: absolute;
    width: 100%;
    height: 100%;
    -webkit-backface-visibility: hidden;
    backface-visibility: hidden;
    border-radius: 30px 30px 30px 30px; 


  }
  
  .flip-box-front2 {
    background-color :#dee2e6;

    font-family: 'Times New Roman', Times, serif;
    color: black;
    border-radius: 30px 30px 30px 30px ; 
    text-align: center;

  }
  
  .flip-box-back2 {
    background-color: #101820;
    color: white;
    transform: rotateX(180deg);
    border-radius: 30px 30px 30px 30px; 

  }
  .col-12 a h1{
    color: black;
    text-decoration: none;
  }

  .col-12 a h1:hover{
    color: black;
    text-decoration: none;
    
  }
  .black-line-2{
    height: 2px;
    background: #000;
    width: 60%;
    margin: auto;
  }

  .col-7 a h1{
    color: black;
    text-decoration: none;
  }

  .col-7 a h1:hover{
    color: black;
    text-decoration: none;
    
  }

  .btn-7{
    border-radius: 30px 30px 30px 30px;
    height: 50px;
    width: 100px;
    font-size: 15px;
    transition: 0.5s ease-out;
    background-color:white;
    color:blue;
  }

  .btn-7:hover{
    transition: 0.5s ease-in;
    background-color:blue;
    color:white;
  }

  .btn-4{
    border-radius: 30px 30px 30px 30px;
    height: 50px;
    width: 150px;
    font-size: 15px;
    transition: 0.5s ease-out;
    background-color:white;
    color: blue;
    border-color: white;
   text-align: center;
  }

  .btn-4:hover{
    transition: 0.5s ease-in;
    background-color:blue;
    color:white;
    border-color: blue;
  }
.col-7{
  text-align: center;
  align-items: center;
}