* {
    box-sizing: border-box;
  }
  

  body {
    font-family: Arial, Helvetica, sans-serif;
    margin: 0;
  }
  
  .header {
    padding: 80px;
    text-align: center;
    background: #b11c1c;
    color: white;
  }
  
  .header h1 {
    font-size: 40px;
  }
  
  .navbar {
    overflow: hidden;
    background-color: #333 !important;
    position: sticky;
    position: -webkit-sticky;
    top: 0;
    z-index: 9;
  }
  
  .navbar a {
    float: left;
    display: block;
    color: white;
    text-align: center;
    padding: 14px 20px;
    text-decoration: none;
  }
  
  .navbar a.right {
    float: right;
  }
  
  .navbar a:hover {
    background-color: #ddd;
    color: black;
  }
  
  .navbar a.active {
    background-color: #666;
    color: white;
  }
  
  .row {  
    display: -ms-flexbox; 
    display: flex;
    -ms-flex-wrap: wrap; 
    flex-wrap: wrap;
  }
  
  .side {
    -ms-flex: 30%; /* IE10 */
    flex: 30%;
    background-color: #f1f1f1;
    padding: 20px;
  }
  
  .main {  
    -ms-flex: 70%; /* IE10 */
    flex: 70%;
    background-color: white;
    padding: 20px;
  }
  
  
  .footer {
    padding: 20px;
    text-align: center;
    background: #ddd;
  }
  
  @media screen and (max-width: 700px) {
    .row {   
      flex-direction: column;
    }
  }
  

  @media screen and (max-width: 400px) {
    .navbar a {
      float: none;
      width: 100%;
    }
  }
  img {
    max-width: 100%;
    min-width: 300px;
    height: auto;
}

.auto-resizable-iframe {
  max-width: 390px;
  margin: 0px auto;
}

.auto-resizable-iframe > div {
  position: relative;
  padding-bottom: 75%;
  height: 0px;
}

.auto-resizable-iframe iframe {
  position: absolute;
  top: 0px;
  left: 0px;
  width: 100%;
  height: 100%;
}
 .cards{
   display: flex;
   justify-content: space-between;
   align-items: center;
   flex-wrap: wrap;
 }
 .card{
   position: relative;
   width: 408px;
   padding-bottom: 50px;
   background-color: #fff;
   box-shadow: 0 21px 35px rgb(0 0 0 / .10);
   border-radius: 6px;
   overflow: hidden;
 }
 .card .text{
   padding: 15px;
 }
 .card p{
   font-size: 16px;
   line-height: 30px;
 }
 .card h2{
   font-size: 32px;
   margin-bottom: 20px;
 }
 .card .more-btn{
   width: 100px;
   height: 100px;
   background-color: #ea3204;
   border-radius: 50%;
   position:absolute;
   bottom: -60px;
   left: 0;
   right: 0;
   margin:0 auto;
   text-align: center;
   line-height: 60px;
   color: #fff;
   cursor: pointer;
   z-index:1;
   font-size: 20px;
   transition: all ease 0.5s;
 }
 .card .more-btn:hover{
   background-color: #f7f7f7;
   color: #ea0c04;
 }
 .more-text{
   position: absolute;
   bottom: -100%;
   left: 0;
   width: 100%;
   height: 100%;
   background-color: #ff2600;
   padding: 30px;
   overflow-y: auto;
   transition: all ease 0.7s;
 }
 .more-text::-webkit-scrollbar{
   width: 7px;
   background-color: #b3b3b3;
 }
 .more-text::-webkit-scrollbar-thumb{
   background-color: #6b0000;
 }
 .more-text h2{
   color: #fff;
 }
 .more-text p{
   color: #fff;
   font-size: 18px;
   line-height: 30px;
   font-weight: 500;
 }
.more-text.active{
  bottom: 0;
}
#btnScrollToTop{
  position: fixed;
  right: 10px;
  bottom: 10px;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: #b11c1c;
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.25);
  color: #ffffff;
  border: none;
  outline: none;
  cursor: pointer;
}
#btnScrollToTop:active{
  background: rgb(104, 1, 22);
}