nav ul li a{
        font-size: 13px;
       }

p{
     margin-left: 10px;

   }

::-webkit-scrollbar{
  width: 3px;
}
         
::-webkit-scrollbar-thumb {
  background: #1ea3f7; 
  border-radius: 10px;
  height: 0px;
}

div.ex1 {
  overflow-y: scroll;
}      

.topnav {
  height:50px;
}

.social-media{
  float: right;
  margin-right: 75px;
  padding: 10px;
  border-radius:6px;

}

.fa:hover {
    opacity: 0.7;
}

.social-media a{
  width: 25px;
  font-size: 20px;
  color: #fff;
  text-align: center;
  display: inline-block;
}

.navbar{
  height: 40px; 
  width: 100%; 
  background-color: #000000;
}

.navbar-nav .nav-item .nav-link:hover{
  color: #1ea3f7;
}

.navbar-nav .nav-item .nav-link{
  padding: 6px 15px;
  color: #fff;
}

.navbar-nav{
  margin-right: 70px;
}

.navbar-collapse{
  z-index: 1;
}

.column-nav-link{
  position: absolute;
  top: 140px;
  font-size: 12px;
}

.dropbtn {
  color: #fff;
  padding: 6px;
  padding-left: 12px;
  padding-right: 12px;
  border: none;
}

.dropdown {
  font-size: 13px;
  position: relative;
  display: inline-block;
  cursor: pointer;

}

.dropdown-content {
  color: white;
  display: none;
  position: absolute;
  min-width: 130px;
  z-index: 1;

}


.dropdown-content a {
  color: #fff;
  padding: 10px 10px;
  text-decoration: none;
  display: block;

}

.dropdown-content a:hover
 {
  color: #1ea3f7;
}

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

.dropdown:hover .dropbtn {
  color: #1ea3f7;
}

button {
  background-color: #1ea3f7;
  color: white;
  padding: 4px 10px;
  border-radius: 10px;
  border: none;
  cursor: pointer;
  width: 58px;
  font-size: 13px;
}

button:hover {
  opacity:0.7;
}        


.black{
  background-color: #000000;
  height: 519px;
}

.white{
  background-color: #fff;
  height: 500px;
}

.black2{
  background-color: #000000;
  height: 500px;
}

.navbar-brand{
      left: 50px;
      position: absolute;
      bottom: 350px;
      width: 150%;
      height: 160px;
}

.font-1{
     position: absolute;
     top: 35px;
}

.font-2{
     position: absolute;
     top: 50px;

}

.font-3{
  font-size: 13px;
}

.font-4{
  color: #fff;
  position: absolute;
  font-size: 15px;
  top: 435px;
  left: 35px;
}

.img-fluid{
  width: 100%;
  height: auto;
}