body 
{
  padding-bottom: 60px;
}

.footer {
  position: fixed;
  left: 0;
  bottom: 0;
  width: 100%;
  background-color: red;
  color: white;
  text-align: center;
  padding: 1em;
  background:#284c99;
  color:#fff;
  height: 60px;
}

.sidebar {
  height: 85%;
  width: 0px;
  position: fixed;
  z-index: 1;
  top: 51px;
  left: 0;
  background-color: rgb(17, 17, 17);
  overflow-x: hidden;
  border-bottom-right-radius: 10px;
  transition: 0.5s;
  -webkit-box-shadow: 34px 20px 39px -12px rgba(0, 0, 0, 0.61);
  -moz-box-shadow: 34px 20px 39px -12px rgba(0,0,0,0.52);
  box-shadow: 34px 20px 39px -12px rgba(0,0,0,0.52);
}


.sidebar a {
  padding: 8px 8px 8px 51px;
  text-decoration: none;
  font-size: 25px;
  color: #ffffff;
  display: block;
  transition: 0.3s;
  border-bottom: #fff;
}

.sidebar a:hover {
  color: #858585;
}

.sidebar .closebtn {
  font-size: 35px;
}

.openbtn {
  font-size: 25px;
  cursor: pointer;
  color: rgb(0, 0, 0);
  padding: 10px 15px;
  border: none;
  text-align: right;
  width: 100%;
  border-right: 6px solid #284c99;
  background-color: #ffffff;
  transition-duration: 0.3s;
}

.openbtn:hover {
  -webkit-box-shadow: 34px 20px 39px -22px rgba(0,0,0,0.52);
  -moz-box-shadow: 34px 20px 39px -22px rgba(0,0,0,0.52);
  box-shadow: 34px 20px 39px -22px rgba(0,0,0,0.52);
  border-right: 16px solid #284c99;
  transform: inherit;
  transition-duration: 0.3s;
}

.openbtnfav {
  padding: 10px 15px;
  cursor: pointer;
  text-align: right;
  background-color: #ffffff;
  border-right: 6px solid #d6d316;
  transition-duration: 0.3s;
}

.openbtnfav:hover {
  border-right: 16px solid #d6d316;
  transform: inherit;
  transition-duration: 0.3s;
}

#fav-menu a {
  padding-left: .3em;
  display: block;
  font-size: 15pt;
  text-decoration: none;
  color: #000000;
}

.blockquote {
  font-size: 1rem;
}

div[id^="main"] {
  transition: margin-left .5s;
  padding: 10px;
}

#fav-menu
{
  float: right;
  font-size: 15px;
  text-align: right;
}

@media screen and (max-width: 575px) 
{
  #fav-menu
  {
    float: none;
  }

  .sidebar a 
  {
    padding: 8px 8px 8px 32px;
    text-decoration: none;
    font-size: 15pt;
    color: #ffffff;
    display: block;
    transition: 0.3s;
  }

  .openbtn 
  {
    cursor: pointer;
    color: rgb(0, 0, 0);
    padding: 10px 15px;
    border: none;
    text-align: right;
    background-color: #ffffff;
    border-right: 6px solid #284c99;
  }

  body 
  {
    margin: 0;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";
    font-weight: 400;
    line-height: 1.5;
    color: #212529;
    text-align: left;
    background-color: #fff;
    width: 100%;
    background: no-repeat;
  }
}

.mainmenubtn {
  background-color: skyblue;
  color: white;
  border: none;
  cursor: pointer;
  padding:20px;
  margin-top:20px;
}
.mainmenubtn:hover {
  background-color: blue;
  }
.dropdown {
  position: relative;
  display: inline-block;
}
.dropdown-child {
  display: none;
  background-color: skyblue;
  min-width: 200px;
}
.dropdown-child a {
  color: blue;
  padding: 20px;
  text-decoration: none;
  display: block;
}
.dropdown:hover .dropdown-child {
  display: block;
}