menu_style.css

/* The sidepanel menu */
.sidepanel {
    white-space: nowrap;
    height: 100%; /* Specify a height */
    width: 0; /* 0 width - change this with JavaScript */
    position: fixed; /* Stay in place */
    z-index: 1; /* Stay on top */
    top: 0;
    left: 0;
    background-color: #111; /* Black*/
    overflow-x: hidden; /* Disable horizontal scroll */
    overflow-y: scroll;
    padding-top: 60px; /* Place content 60px from the top */
    transition: 0.5s; /* 0.5 second transition effect to slide in the sidepanel */
    scrollbar-color: #444 #222;
  }



  
  /* The sidepanel links */
  .sidepanel a {
    padding: 8px 8px 8px 32px;
    text-decoration: none;
    font-size: 25px;
    color: #888;
    display: block;
    transition: 0.3s;
    cursor: pointer;
    -webkit-touch-callout: none; /* iOS Safari */
      -webkit-user-select: none; /* Safari */
      -khtml-user-select: none; /* Konqueror HTML */
      -moz-user-select: none; /* Old versions of Firefox */
          -ms-user-select: none; /* Internet Explorer/Edge */
              user-select: none; /* Non-prefixed version, currently
                                  supported by Chrome, Edge, Opera and Firefox */
  }
  
  /* When you mouse over the navigation links, change their color */
  .sidepanel a:hover {
    color: #fff;
  }
  
  /* Position and style the close button (top right corner) */
  .sidepanel .closebtn {
    position: absolute;
    top: 0;
    right: 25px;
    font-size: 36px;
    margin-left: 50px;
  }
  
  /* Style the button that is used to open the sidepanel */
  .mainmenubtn {
    font-size: 20px;
    cursor: pointer;
    background-color: #00000000;
    color: white;
    padding-left: 20px;
    padding-right: 20px;
    padding-top: 10px;
    padding-bottom: 10px;
    border: none;
    height: 50px;
  }

  #topmenu {
    position: absolute;
    backdrop-filter: blur(3px);
    background-color: #2524248c;
    width: 100%;
    height: 50px;
    z-index: 1;
}
  
  .mainmenubtn:hover {
    background-color: #444;
  }

  .mainmenubtnonlylogo:hover {
    background-color: #444;
  }

  .mainmenubtnonlylogo {
    font-size: 20px;
    cursor: pointer;
    background-color: rgba(17, 17, 17, 0);
    color: white;
    padding: 10px;
    border: none;
    height: 50px;
    width: 50px;
  }


  /* The container <div> - needed to position the dropdown content */
.dropdown {
  position: relative;
  display: inline-block;
  background-color: #00000000;
  z-index: 1; /* Stay on top */
}

/* Dropdown Content (Hidden by Default) */
.dropdown-content {
  display: none;
  position: absolute;
  background-color: #35353586;
  min-width: 150px;
  border: 1px solid #3a3a3a;
  border-radius: 5px;
  z-index: 1;
  backdrop-filter: blur(3px);
  
}

/* Links inside the dropdown */
.dropdown-content a {
  color: white;
  padding: 12px 16px;
  text-decoration: none;
  display: block;
}

/* Change color of dropdown links on hover */
.dropdown-content a:hover {background-color: #aaa;}

/* Show the dropdown menu on hover */
.dropdown:hover .dropdown-content {display: block;}

/* Change the background color of the dropdown button when the dropdown content is shown */
.dropdown:hover .dropbtn {background-color: #000000;}