slow drop down menu CSS
<p>Found lots of advice on website how to. I am try to make it work but is different kind of dropdown menu. I try to get a slow falling css drop down menu.
here is html - </p>

<p>Most help comes in the form of list boxed nav bard but I prefer this method, it position nicely.</p>

<p><div class="snippet" data-lang="js" data-hide="false" data-console="true" data-babel="false">
<div class="snippet-code">
<pre class="snippet-code-css lang-css prettyprint-override"><code>.dropbtn {
  background-color: #4CAF50;
  transition: 0.3s;
  color: white;
  padding: 16px;
  padding-right: 32px;
  font-size: 16px;
  border: none;
  cursor: crosshair;
  border-radius: 2px;
}
/* Dropdown Content (Hidden by Default) */

.dropdown-content {
  display: none;
  position: absolute;
  background-color: #f9f9f9;
  min-width: 160px;
  box-shadow: 0px 8px 16px 0px rgba(0, 0, 0, 0.2);
}
/* Links inside the dropdown */

.dropdown-content a {
  color: black;
  padding: 12px 16px;
  text-decoration: none;
  display: block;
}
/* Change color of dropdown links on hover */

.dropdown-content a:hover {
  background-color: #f1f1f1;
  color: #000000;
}
/* Show the dropdown menu on hover */

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

.dropdown:hover .dropbtn {
  background-color: #3e8e41;
  color: #000000;
}
.dropdown1 {
  position: fixed;
  top: 150px;
  left: 50px;
}
.dropdown2 {
  position: fixed;
  top: 150px;
  left: 220px;
}
.dropdown3 {
  position: fixed;
  top: 150px;
  left: 615px;
}
.dropdown4 {
  position: fixed;
  top: 150px;
  left: 1003px;
}
.pageheading {
  font-family: verdana;
  font-size: 85%;
  position: absolute;
  left: 50px;
  top: 210px;
  background-color: #4CAF50;
  border-radius: 6px;
}
.pageparagraph {
  font-family: verdana;
  text-align: justify;
  position: absolute;
  left: 50px;
  top: 290px;
  right: 685px;
  background-color: #4CAF50;
  border-radius: 6px;
}
.logo {
  font-family: verdana;
  font-size: 150%;
  color: white;
  position: fixed;
  top: 10px;
  left: 50px;
  background-color: #4CAF50;
  border-radius: 6px;
}
body {
  background-image: url("ForestBackground.jpg");
  background-repeat: no-repeat;
}
.arrow1 {
  position: fixed;
  top: 166px;
  left: 185;
  transform: rotate(0deg);
  transition: 0.3s;
}
.arrow2 {
  position: fixed;
  top: 166px;
  left: 580;
  transform: rotate(0deg);
  transition: 0.3s;
}
.arrow3 {
  position: fixed;
  top: 166px;
  left: 970;
  transform: rotate(0deg);
  transition: 0.3s;
}
.arrow4 {
  position: fixed;
  top: 166px;
  left: 1130;
  transform: rotate(0deg);
  transition: 0.3s;
}
.dropdown:hover .arrow1 {
  transform: rotate(90deg);
  transition: 0.3s;
}
.dropdown:hover .arrow2 {
  transform: rotate(90deg);
  transition: 0.3s;
}
.dropdown:hover .arrow3 {
  transform: rotate(90deg);
  transition: 0.3s;
}
.dropdown:hover .arrow4 {
  transform: rotate(90deg);
  transition: 0.3s;
}</code></pre>
<pre class="snippet-code-html lang-html prettyprint-override"><code>&lt;div class="dropdown"&gt;
  &lt;div class="dropdown1"&gt;
    &lt;button class="dropbtn"&gt;Climate Change
      &lt;div class="arrow1"&gt;&amp;#10162;&lt;/div&gt;
    &lt;/button&gt;
    &lt;div class="dropdown-content"&gt;
      &lt;a href="https://thepotatoshop.com/shop/mash/highland-burgundy-red-1kg/"&gt;Greenhouse Gases&lt;/a&gt;
      &lt;a href="https://thepotatoshop.com/shop/mash/arran-victory-1kg/"&gt;Carbon Dioxide&lt;/a&gt;
      &lt;a href="https://thepotatoshop.com/shop/mash/desiree-1kg/"&gt;Methane&lt;/a&gt;
      &lt;a href="https://thepotatoshop.com/shop/salad/belle-de-fontenay-1kg/"&gt;Water Vapour&lt;/a&gt;
      &lt;a href="https://thepotatoshop.com/shop/salad/belle-de-fontenay-1kg/"&gt;NF3&lt;/a&gt;
    &lt;/div&gt;
  &lt;/div&gt;
&lt;/div&gt;</code></pre>
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<p>i would like a falling, slide down menu as opposed to a fade in any suggestions friends?</p>

<p>edit - just editing this to say thanks for all the help! and mainly to help get my account able to ask questions again, I don't know why i have been banned. please help. love to you all.</p>