/* styles for the header element */
header::after {
  content: "";
  display: table;
  clear: both;
}

header {
  background-color: rgba(255, 255, 255, 0.5); /* white color with 50% opacity */
  padding: 20px;
}

/* styles for the main content */
main {
  padding: 20px;
  clear: both;
  
  color: #333;
  font-family: "Helvetica", Arial, sans-serif;
  margin-left: 25vw;
  margin-right: 25vw;
  text-align: justify;
  font-size: 18px;
}

/* styles for the footer element */
footer {
  background-color: rgba(255, 255, 255, 0.5); /* white color with 50% opacity */
  padding: 50px;
}

/* style for the nav bar */
nav {
  float: right;
}

/* style for the logo class*/
.logo {
  height: 20vh;
  float: left;
}

.pic {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: -1;
  opacity: 0.25;
}

/* styles for the buttons */
.btn {
  display: inline-block;
  padding: 12px 24px;
  font-size: 16px;
  font-weight: bold;
  text-align: center;
  text-transform: uppercase;
  color: #fff;
  background-color: #435078;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  transition: background-color 0.3s ease;
}

.btn:hover {
  background-color: #3c4665;
}

.btn:active {
  background-color: #2f3752;
  outline: none;
}

/* styles for the body */
body {
  font-family: "Helvetica", Arial, sans-serif;
  background-color: #F4F4F4;
}