body {
  color: black;
  margin: 0;
  padding: 0;
  font: 10pt;
  background-color: white;
}
h1 {
  font-size: 1.1em; 
  color: black;  
  margin-top: 0px;
}
#container {
  width: 100%;
  margin: 0 auto;
  background-color: whitesmoke; 
}
.header {
  font-size: 2.2em; 
  text-align: center; 
  padding: 5px; 
  color:black ; 
} 
.nav{
  margin-top: 10px; 
  width: 110px;
  padding: 0 10px; 
  float: left; 
} 
.content { 
  width: 65%; 
  height: 65%;
  margin-left: 130px; 
  padding: 20px 90px 20px 90px; 
  background-color: beige; 
  float: center; 
  text-align: center;
 font-family: 'Times New Roman', Times, serif;
} 
.footer{
  background-color: cadetblue; 
  color: black; 
  padding: 5px;
  clear: left; 
  position:absolute; 
  left: 0; 
  bottom: 0;
  width: 100%;
  height: 80px;
}
.button {
  display: inline-block;
  background: rgb(56, 151, 175);
  color: white;
  padding: 1rem 1.5rem;
  text-decoration: none;
  border-radius: 3px; 
}
.button_1{
  display: inline-block;
  background: rgb(30, 168, 202);
  color: white;
  padding: 1rem 1.5rem;
  text-decoration: none;
  border-radius: 3px;
}
.button_2{
  display: inline-block;
  background: rgb(30, 168, 202);
  color: white;
  padding: 1rem 1.5rem;
  text-decoration: none;
  border-radius: 3px;
}
.button_3{
  display: inline-block;
  background: rgb(30, 168, 202);
  color: white;
  padding: 1rem 1.5rem;
  text-decoration: none;
  border-radius: 3px;
}