html {
  height: 100%;
  width: 100%;
}
body {
  margin: 0;
  padding: 0;
  font-family: 'Poppins', sans-serif;
   background-color: #fff;
}
h1{
  color:#fff;
  font-size: 2.5em;
  font-weight:700;
margin-top: 5px;
}
h2{
font-weight: 700px;
font-size:3em;
}
header{
  background-color: #000;
  width:100%;
  height: 50px;
  padding:40px;
  top:0;
  position: fixed;
}
nav {
  position: fixed;
  top: 62px;
  right: 15px;
  transform: translateY(-50%); /* Center vertically based on its own height */
  display: flex;
  justify-content: center;
  align-items: center;
  margin: 16;
  border-radius: 20px;
}

nav ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
}

nav li {
  margin-right: 15px;
}

nav a {
  background-color: #8B0000;
  color: #fff;
  border: none;
  outline: none;
  border-radius: 20px;
  padding: 5px 15px;
  font-size: 1.5em;
  text-decoration: none;
  font-weight: 500;
}

nav ul li a:hover,
a.active {
  background-color: #fff;
  color: #8B0000;
}


nav ul li a:hover, a.active{
  background-color:#fff;
  color: #8B0000;
}

.sidebar {
  height: 100%; /* 100% Full-height */
  position: fixed; /* Stay in place */
  z-index: 1; /* Stay on top */
  top: 125px;
  left: 0;
  background-color: #111; /* Black*/
  padding-top: 60px; /* Place content 60px from the top */
  width: 250px;
}

/* The sidebar links */
.sidebar a {

  padding: 8px 16px;
  text-decoration: none;
  font-size: 25px;
  color: #818181;
  display: block;
  padding-left:30px;
}


.sidebar a:hover {
  color: #f1f1f1;
}


main {
  display: grid;
  grid-template-columns: repeat(1, 1fr);
  grid-gap: 20px;
  padding-left: 300px;
  padding-right:50px;
  }


footer {
  background-color: #333;
  color: #fff;
  text-align: center;
  padding: 10px;
}

.first_p{
  margin-top: 150px;
}