body {
  margin: 0;
}

header {
  display: flex;
  /* background-image:url('titlebackground.jpg'); */
  /* height: 200px; */
  background-color: rgb(50, 79, 173);;
  height: 100px;
  width: 550px;
  box-shadow: 0px 5px 13px 2px;
  justify-content: center;
  align-items: center;
}

.headerbottom {
  display: flex;
  background-color:beige;
  margin-top: 30px;
  height: 300px;
  width: 300px;
  box-shadow: 0px 5px 13px 2px;
  justify-content: flex-start;
  align-items: top;
}

.headerbottom a {
  font-size: 20px;
  text-decoration: none;
  color:rgb(39, 37, 37);
  margin-top: 5px;
}

.headline {
  color:rgba(255, 255, 255, 0.856);
  font-family: Verdana, Geneva, Tahoma, sans-serif;
  font-size: 60px;
  
}

.small {
  color:rgba(10, 9, 9, 0.856);
  display: flex;
  font-family: Verdana, Geneva, Tahoma, sans-serif;
  font-size: 20px;
  text-decoration: none;
  }

.headerbottom a:hover {
  color:rgb(13, 31, 231)
}

.small:hover {
  color:rgb(96, 94, 94)
}

.demo-list-icon {
  width: 300px;
}

.container {
  margin-top: 10px;
  background-color: rgb(60, 96, 212);
  display: flex;
  justify-content: center;
  height: 50px;
  width: 550px;
  align-items: center;
  border: 1px solid black; 
}

.container a {
  color:rgba(243, 242, 242, 0.856);
  text-decoration: none;       
}

.container a:hover {
  color:rgb(142, 141, 141)
}

.containertwo {
  margin-top: 10px;
  display:flex;
  justify-content: center;
  background-color:rgb(60, 96, 212);
  text-decoration: none;
  height: 50px;
  width: 550px;
  align-items: center;
  border: 1px solid black; 
}

.containertwo a {
  color:rgba(243, 242, 242, 0.856);
  text-decoration: none;     
}

.containertwo a:hover {
  color:rgb(142, 141, 141)
}

.containerthree {
  margin-top: 10px;
  display:flex;
  justify-content: center;
  background-color: rgb(60, 96, 212);
  text-decoration: none;
  height: 50px;
  width: 550px;
  align-items: center;
  border: 1px solid black; 
}

.containerthree a {
  color:rgba(243, 242, 242, 0.856);
  text-decoration: none;     
}

.containerthree a:hover {
  color:rgb(142, 141, 141)
}