*
{
margin: 0px;
padding: 0px;
box-sizing: border-box;
font-family: 'Titillium Web', sans-serif;}
.main
{
    background-image: linear-gradient(#8ACBCE 50%,#9fe2bf);
    width: 100%;
    height:700px;
}nav
{

}
ul {position: fixed;
    list-style-type: none;
    margin: 0;
    padding: 0;
    width: 100%;
    z-index: 1;
    background-color: #333;    
  }
  
  li {
    float: left;

  }
  
  li a {
    display: block;
    color: white;
    text-align: center;
    padding: 14px 16px;
    text-decoration: none;
  }
  
  li a:hover:not(.active) {
    background-color: #111;
  }
 .content
 {
    width: 800px;
    height: 100px;
    position:absolute;
    top: 280px;
    left: 30px;
 }
 .content h3{margin-top:20px; color:#3d3d3d;}
 .side
 {
    position: absolute;
    top: 160px;
    left: 890px;
 }
 .cont
 {
    width:100%;
    height: 700px;
    background-image: linear-gradient(#9fe2bf 20%,#3fd2bf);
    overflow: hidden;
    font-family: font-family: 'Kanit', sans-serif;
    

 }
 .cont1
 {
    margin: 50px;
    font-size: 30px;
    text-align: justify;
 }
 .cont1 h1
{padding: 36px;
}
.about
{display: flex;
justify-content:space-around;
align-items: center;
background-color:#3fd2bf;
height: 700px;
}
.about p
{
    text-align: center;
}
.card-body
{
    background-color:#f1f8dc;
    border-top: 1px solid gray;
    border-radius:0 0 20px 20px; ;
}
.card
{border-radius: 25px;}
.about img{opacity: 0.1;}
.card:hover
{box-shadow:5px 5px 40px #333;
border-radius: 22px; }