body{
  background: #efefef;
  margin: auto;
  font-family: arial;

}
.header{
  margin: auto;
  margin-top: 30px;
  width: 860px;
  border: 1px solid black;
  background: #260099;
  padding: 20px;
  text-align: center;
  font-size: 30px;
  color: #ebf705;
}
.h1{
  font-size: 20px;
  color: #260099;

}
.nav_bar{
  margin: auto;
  width: 860px;
  padding: 5px 20px 5px 20px;
  border: 1px solid black;
  background: #ebf705;
  text-align:center;
  font-size: 20px;
  font-weight: bold;
  word-spacing: 40px;
}
.nav_bar a{
  color: #f01805;
  text-decoration: none;

}
.nav_bar a:hover{
  color: #f77a05;
  text-decoration: underline;
}
.main_container{
  margin: auto;
  width: 860px;
  padding: 20px;
  background: #00ff99;
  border: 1px solid black;
  min-height: 500px;
  color: #003300;
}
h2{
  font-size: 18px;
}
p{
  font-size: 14px;
}
.footer{
margin: auto;
width: 878px;
padding: 9px;
border: 3px solid black;
text-align: center;
background: #33ccff;
color: #f01805;
font-weight: bold;
}