header img{
    width: 200px;
}

body{
    background-color: aliceblue;
}

header .container{
    padding: 10px 0;

}

.nav-link{
  color: #333;
}

.sticky-sidebar h5{
  margin-top: 20px;
}

.navbar{
    -webkit-box-shadow: 0px 3px 5px 0px rgba(201,201,201,1);
-moz-box-shadow: 0px 3px 5px 0px rgba(201,201,201,1);
box-shadow: 0px 3px 5px 0px rgba(201,201,201,1);

background-color: #fff;
position: fixed;
top: 0;
}
.main-container{
    padding-top: 100px;
}

.sticky-sidebar {
    position: -webkit-sticky;
    position: sticky;
    top: 0;
    height: 100vh;
    background-color: #fbfdff;
  }

  header {
    position: fixed;
    width: 100%;
    z-index: 1030;
  }

  .content {
    padding-top: 20px;
  }

  .link{
    margin-bottom: 10px;
    display: inline-block;
  }

  .manual-img{
    margin-bottom: 30px;
    border: 1px solid #ebebeb;
  }

  section {
    display: block;
    float: left;
    width: 100%;
}

h2{
  margin-top: 63px;
}
nav.sticky-sidebar{
  overflow-y: auto;
  /* height: 600px; */
}

.nav-link{
  padding: 0;
}
.dropdown-icon{
  position: absolute;
  left: 285px;
  top: 2px;
}
.scroll-link{
  padding: 4px 0;
}
.sticky-sidebar h5 {
  margin-top: 65px !important;
}
.sub-heading{
  font-size: 25px;
  line-height: 35px;
}
.content-serial-number{
  width: 20px;
  text-align: right;
}