header {
    background-color:#BCDFDF;
    width: 100%;
    height: 100px;
}
main {
    background-color: #BCDFDF;
    width: 100%;
    height: 250px;
}
aside {
    background-color: white;
    width: 100%;
    height: 1300px;
}
footer {
    background-color: rgb(116, 101, 101);
    width: 100%;
    height:300px;
    
}
nav {
    background-color:#BCDFDF;
    float: right;
    padding-top: 10px;
}
nav a {
    text-decoration: none;
    color: black;
    font-size: 24px;
    padding-inline-end: 20px;
}
h1 {
    padding-top: 100px;
    font-size: 50px;
    text-align: center;
    color: black;
}
*{
    margin-left: auto;
    margin-right: auto;
    margin-top: 0px;
}

ul {
  list-style-type: none;
  margin: 0;
  padding: 0;
  overflow: hidden;
  background-color: #333;
}


.dropdown {
  position: relative;
  display: inline-block;
}

.dropdown-content {
  display: none;
  position: absolute;
  background-color: #e9f0f1;
  min-width: 300px;
  
  z-index: 1;
}

.dropdown-content a {
  color: black;
  padding: 12px 16px;
  text-decoration: none;
  display: block;
}

.dropdown-content a:hover {background-color: #eb2a2a}

.dropdown:hover .dropdown-content {
  display: block;
}

.dropdown:hover .dropbtn {
  background-color: #3e8e41;
}
img{
  height:200px ;
  width:300px ;
  padding: 20px;
  border-radius: 20%;
  
  
}
h2{
    text-align: center;

}
span{
    color: #eb2a2a;
    font: 2em sans-serif;

}

.footer {
  background-color: #303036 ;
  color: #D3D3D3;
  height: 400px;
  position: relative;
  font-size: 18px;
}
.footer .footer-bottom {
 background-color: #343A40;
 color: #686868;
 height: 50px;
 text-align: center;
 position: absolute;
 bottom: 0px;
 left: 0px;
 padding-top: 20px;
 width: 100%;
}
.footer .footer-top {
 display: flex;
 height: 350px;
}
.footer .footer-top h4 {
 flex: 1;
 border: 2px solid white;
 margin-left: 30px;
 margin-top: 10px;
 text-align: center;
}
.footer .footer-top h4 span {
 color: aqua;
 font-size: 30px;
 font-family: 'Open Sans Condensed', sans-serif;
}
.footer .footer-top img {
  margin-left: 5px;
  border-radius: 30%;
  box-shadow: 2px 2px 2px grey;
  margin: 0px;
  float: left;
}
.footer .footer-top img: :hover {
  box-shadow: 6px 6px 6px grey;
}
.footer .footer-top h4 p {
  font-size: 20px;
}
.footer .footer-top h4 p b {
  color: black;
}