body {
    background-color: #0a192f;
    
}

h1 {
    color: #4fcab3;
    font-family: 'Gill Sans', 'Gill Sans MT', Calibri, 'Trebuchet MS', sans-serif;
    font-size: 30px;
    line-height: 0.1;
    padding-top: 250px;
    padding-left: 100px;
}

h2 {
    color: #ccd6f6;
    font-family: 'Gill Sans', 'Gill Sans MT', Calibri, 'Trebuchet MS', sans-serif;
    line-height: 0.2;
    font-size: 70px;
    padding-left: 100px;
}

h3{
    color: #6c7692;
    font-family: 'Gill Sans', 'Gill Sans MT', Calibri, 'Trebuchet MS', sans-serif;
    line-height: 0.6;
    font-size: 60px;
    padding-left: 100px;
}

h5{
    text-align: left;
    padding-left: 40%;
}

h6 {
    color: #6c7692;
    font-family: 'Gill Sans', 'Gill Sans MT', Calibri, 'Trebuchet MS', sans-serif;
    padding-left: 100px;
}

div.landing-page{
    height: 100vh;
    margin-left: 10%;
    margin-right: 10%;
    border: 1px green dashed;
}

div.intro {
    width: 600px;
    font-size: 20px;
    margin-left: 10%;
    margin-right: 10%;
    border: 1px green dashed;
}

div.container {
    font-family: 'Gill Sans', 'Gill Sans MT', Calibri, 'Trebuchet MS', sans-serif;
    text-align: center;
    color: #6c7692;
    padding-top: 50px;
    margin-left: 10%;
    margin-right: 10%;
    border: 1px green dashed;
}
  
ul.classes {
    display: inline-block;
    text-align: left;
    font-size: 20px;
    margin-left: 10%;
    margin-right: 10%;
    border: 1px green dashed;
}
ul.projetcs {
    display: inline-block;
    text-align: left;
    font-size: 20px;
    border: 1px green dashed;
}

div.flright{
    float: right;
    margin-right: 5.3%;
}

div.flleft{
    float: left;
    margin-left: 5.3%;
}

div.top5{

    clear: both;      
}

ol.social {
    display: inline-block;
    text-align: left;
    font-size: 20px;
    margin-left: 10%;
    margin-right: 10%;
    border: 1px green dashed;
}

.button1 {
    background-color: #0a192f;
    color:  #4fcab3;
    font-family: 'Gill Sans', 'Gill Sans MT', Calibri, 'Trebuchet MS', sans-serif;
    border: 4px solid  #4fcab3;
    border-radius: 5px;
    font-size: 20px;
    padding: 25px 25px 25px 25px;
    text-align: center;
    text-decoration: none;
  }

  .center {
    display: flex;
    justify-content: center;
    align-items: center;
  }

  a:hover, a:active {
    background-color: grey;
  }