* {
  box-sizing: border-box;
}

body {
  background-color: rgb(26, 29, 30);
  padding: 0px;
  margin: 1;
}

.header {
  overflow: hidden;
  background-color: rgb(26, 29, 30);
}

.topnav {
  width: 100%;
  overflow: hidden;
  text-align: center;
  background-color: rgb(22, 38, 44);
}

.topnav a {
  float: left;
  color: rgb(255, 255, 255);
  text-align: center;
  padding: 14px 16px;
  text-decoration: none;
  font-weight: bold;
  font-size: 30;
}

.topnav a:hover {
  background-color: rgb(36, 84, 101);
  color: rgb(0, 0, 0);
}

.topnav a.active {
  background-color: rgb(36, 84, 101);
  color: rgb(0, 0, 0);
}

.content {
  background-color: ghostwhite;
  color: #000000;
  padding: 10px;
  font-size: 11;
}

.footer {
  background-color: rgb(26, 29, 30);
  color: white;
  padding: 10px;
  font-size: 8;
  margin: auto;
  width: 100%;
  text-align: center;
}

.btn1 {
  background-color: rgb(57, 92, 106);
  border: none;
  color: black;
  padding: 8px 12px;
  width: 300px;
  font-size: 16px;
  cursor: pointer;
  border-radius: 24px;
  transition-duration: 0.8s;
}

.btn1:hover {
  background-color: rgb(32, 37, 39);
  color: white;
  border: none;
}

.btn2 {
  background-color: #484d56;
  border: none;
  color: black;
  padding: 2px;
  width: 40px;
  height: 40px;
  font-size: 16px;
  cursor: pointer;
  border-inline: block;
  border-radius: 50%;
  transition-duration: 0.8s;
}

.btn2:hover {
  background-color: rgb(23, 30, 33);
  color: white;
  border: none;
}

::-webkit-scrollbar {
  width: 10px;
}

::-webkit-scrollbar-track {
  background: #f1f1f1;
}

::-webkit-scrollbar-thumb {
  background: #888;
}

::-webkit-scrollbar-thumb:hover {
  background: #555;
}

.panel {
  padding: 0 18px;
  display: none;
  background-color: white;
  overflow: hidden;
}

.tab {
  height: 40px;
  background-color: #f1f1f1;
}

.tabcontent {
  padding: 6px 12px;
  border: 1px solid #ccc;
  border-top: none;
}

.tab-btn {
  background-color: inherit;
  float: left;
  border: none;
  outline: none;
  cursor: pointer;
  padding: 14px 14px;
  transition: 0.3s;
  color: black;
}

.tab-btn:hover {
  background-color: rgb(22, 38, 44);
  color: white;
}

.bttbtn {
  background-color: #1f2c3d;
  text-align: center;
  text-decoration: none;
  border: none;
  color: white;
  padding: 10px 120px;
  font-size: 22px;
  cursor: pointer;
  border-radius: 24px;
  transition-duration: 0.8s;
}

.bttbtn:hover {
  background-color: rgb(85, 134, 155);
  color: black;
}

.callout {
  position: fixed;
  bottom: 35px;
  left: 20px;
  margin-right: 20px;
  width: 300px;
  height: 300px;
}

.callout-header {
  padding: 25px 15px;
  background: #555;
  font-size: 30px;
  color: white;
}

.callout-container {
  padding: 15px;
  background-color: #ccc;
  color: black
}

.closebtn {
  position: absolute;
  top: 5px;
  right: 15px;
  color: white;
  font-size: 30px;
  cursor: pointer;
}

.closebtn:hover {
  color: lightgrey;
}

.btn3 {
  background-color: rgb(57, 92, 106);
  border: none;
  color: black;
  padding: 8px 12px;
  width: 80px;
  font-size: 16px;
  cursor: pointer;
  border-radius: 24px;
  transition-duration: 0.8s;
}

.btn3:hover {
  background-color: rgb(100, 161, 185);
  border: none;
}

.bottom-nav-link {
  text-decoration: none;
  color: white;
  padding: 15px;
}

.hr-rot {
  border: 1px solid rgb(85, 155, 180);
  transform: rotate(90deg);
  width: 150px;
}

.btn4 {
  background-color: rgb(44, 81, 94);
  border: none;
  color: black;
  padding: 2px;
  width: 40px;
  height: 40px;
  font-size: 16px;
  cursor: pointer;
  border-inline: block;
  border-radius: 50%;
  transition-duration: 0.8s;
}

.btn4:hover {
  background-color: #2b4278;
  color: white;
  border: none;
}

.content-header {
  color: rgb(85, 155, 180);
  text-align: center;
  font-size: 32px;
  padding: 20px;
}

/* to display testimonials remove "display: none;"*/
.testimonial {
  border: 2px solid #83c5e2;
  background-color: #b9d1e9;
  border-radius: 5px;
  padding: 16px;
  margin: 16px 0;
  display: none;
}

.testimonial::after {
  content: "";
  clear: both;
  display: table;
}

.testimonial img {
  float: left;
  margin-right: 20px;
  border-radius: 50%;

}

.testimonial span {
  font-size: 20px;
  margin-right: 15px;
}

@media (max-width: 500px) {
  .testimonial {
    text-align: center;
  }

  .testimonial img {
    margin: auto;
    float: none;
    display: block;
  }
}

.dropdown .dropbtn {
  background-color: rgb(22, 38, 44);
  color: white;
  padding: 16px;
  font-size: 30;
  border: none;
  outline: none;
  font-family: inherit;
  margin: 0;
}

.dropdown {
  float: left;
  overflow: hidden;
}

.topnav a:hover,
.dropdown:hover .dropbtn {
  background-color: rgb(36, 84, 101);
}

.dropdown-content {
  display: none;
  position: absolute;
  background-color: rgb(22, 38, 44);
  width: 140px;
  box-shadow: 0px 8px 16px 0px rgba(0, 0, 0, 0.2);
  z-index: 1;
}

.dropdown-content a {
  color: rgb(255, 255, 255);
  padding: 12px 10px;
  text-decoration: none;
  display: block;
  float: none;
  text-align: center;
}

.dropdown-content a:hover {
  background-color: rgb(36, 84, 101);
  color: rgb(0, 0, 0);
}

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

.logo-img {
  width: 135px;
  height: 240px;   
}