index_page.css

.button {
    border-radius: 50px;
    background-color: #6A1A17;
    border: none;
    color: #faf7f7;
    text-align: center;
    font-size: 28px;
    padding: 10px;
    height: 80px;
    width: 100px;
    transition: all 0.5s;
    cursor: pointer;
    margin: 36px;
    box-shadow: 0 10px 20px -8px rgba(152, 48, 48, 0.7);

  }
  
.button{
    cursor: pointer;
    display: inline-block;
    position: relative;
    transition: 0.5s;
  }
  
.button:after {
    content: '->';
    position: absolute;
    opacity: 0;  
    top: 14px;
    right: -20px;
    transition: 0.5s;
  }
  
.button:hover{
    padding-right: 24px;
    padding-left:8px;
    -ms-transform: scale(1.2); /* IE 9 */
    -webkit-transform: scale(1.2);
  }
  
.button:hover:after {
    opacity: 1;
    right: 10px;
  }
  
  .container {
    position: relative;
    width: 50%;
  }
  
  .cri {
    display: block;
    width: 100%;
    height: auto;
  }
  
  .overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background-color: black;
    opacity: 50%;
    overflow: hidden;
    width: 800px;
    height: 0;
    border-radius: 70px;
    transition: .5s ease;
  }
  
  .container:hover .overlay {
    height: 400px;
  }
  
  .text {
    color: white;
    font-size: 20px;
    position: absolute;
    top: 50%;
    left: 50%;
    -webkit-transform: translate(-50%, -50%);
    -ms-transform: translate(-50%, -50%);
    transform: translate(-50%, -50%);
    text-align: center;
  }