body {
      font-family: sans-serif;
      text-align: center;
}
div#container1 {
      color: #243d3b;
      width: 35%;
      height: auto;
      border: 2px;
      border-style: solid;
      border-color: #163016;
      border-radius: 10px;
      margin: auto;
      background-color: #fff;
}
div#container2 {
      color: #243d3b;
      width: 35%;
      height: auto;
      border: 2px;
      border-style: solid;
      border-color: #163016;
      border-radius: 10px;
      margin: auto;
      background-color: #fff;
}
div#container3 {
      color: #243d3b;
      width: 35%;
      height: auto;
      border: 2px;
      border-style: solid;
      border-color: #163016;
      border-radius: 10px;
      margin: auto;
      background-color: #fff;
}
#container1:hover {
      background-color: #c1f4f1;
}
#container2:hover {
      background-color: #c1f4f1;
}
#container3:hover {
      background-color: #c1f4f1;
}
img{
      box-shadow: 3px 3px 2px grey;
      border: 1px solid #000;
}
a {
      text-decoration: none;
      color: #000;
}
a:hover {
      font-weight: bold;
      color: red;
}