html,body{
  height: 99%;
  width: 99%;
  background-color: #8d70a4;
  margin: 0;
  padding: 0;
}

.left{
  background-color:#ffffff;
  float:left;
  width:48%;
  padding:10px;
  margin-top:100px;
  height: 500px;
  font-family: "Poppins", sans-serif;
  
}
.right{
  background-color:#ffffff;
  float:right;
  width:48%;
  padding:10px;
  margin-top:100px;
  font-family: "Poppins", sans-serif;
  height: 500px;
}

ul {
  list-style-type: none;
  margin: 0;
  padding: 0;
  overflow: hidden;
  background-color:#f5f5f5;
  box-shadow: 2px 2px 4px #808080;
  position: fixed;
  width: 100%;
  top: 0;
  z-index: 1000;

}

li {
  float: right;
}

li a {
  display: block;
  color: black;
  text-align: center;
  padding: 16px 20px;
  text-decoration: none;
  font-family: "Poppins", sans-serif;
}

li a:hover {
  background-color: #e0e0e0;
  opacity: 50%;
}" make the css more modern and make it more fitting iwth "/*poppins font*/
.poppins-regular {
  font-family: "Poppins", sans-serif;
  font-weight: 400;
  font-style: normal;
}

.poppins-medium {
  font-family: "Poppins", sans-serif;
  font-weight: 500;
  font-style: normal;
}

/*armino font*/
.arimo{
  font-family: "Arimo", sans-serif;
  font-optical-sizing: auto;
  font-weight: 400;
  font-style: normal;
}

body{
  background-color: #e8e8e8;
  padding-top: 80px;
}


ul {
    list-style-type: none;
    margin: 0;
    padding: 0;
    overflow: hidden;
    background-color:#f5f5f5;
    box-shadow: 2px 2px 4px #808080;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;

  }

  li {
    float: right;
  }

  li a {
    display: block;
    color: black;
    text-align: center;
    padding: 16px 20px;
    text-decoration: none;
    font-family: "Poppins", sans-serif;
  }

  li a:hover {
    background-color: #e0e0e0;
    opacity: 50%;
  }

.mb-3{
  padding-top: 15px;
  margin-top: 40px;
}