* {
  margin: 0;
  padding: 0;
  -webkit-box-sizing: border-box;
  -moz-box-sizing: border-box;
  box-sizing: border-box;
  -moz-user-select: none;
  -webkit-user-select: none;
  -ms-user-select: none;
  user-select: none;
  -webkit-user-drag: none;
  -webkit-touch-callout: none;
  -ms-content-zooming: none;
}

a, a:hover, a:focus, a:active {
  text-decoration: none;
  color: inherit;
}

body {
  min-height: 100vh;
  background-color: #fff;
}

.side-navbar {
  width: 250px;
  height: 100%;
  position: fixed;
  margin-left: -300px;
  background-color: #100901;
  transition: 0.5s;
}

.nav-link:active, .nav-link:focus, .nav-link:hover {
  background-color: #ffffff26;
}

.my-container {
  transition: 0.4s;
}

.active-nav {
  margin-left: 0;
}

/* for main section */

.active-cont {
  margin-left: 250px;
}

#menu-btn {
  background-color: #100901;
  color: #fff;
  margin-left: -62px;
}

.my-container input {
  border-radius: 2rem;
  padding: 2px 20px;
}

#pano {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}