div.content {
  /* max-width: 600px; */
  margin: 10px;
  background: white;
  padding: 30px;
  padding-bottom: 30px;
  display: flex;
  /* justify-content: center; */
  /* align-items: center; */
}

.center-block {
    display: block;
    margin-left: auto;
    margin-right: auto;
    max-width: 100%; /* Prevents the image from overflowing small screens */
    height: auto;
    padding-bottom: 50px;
    padding-top: 50px;
  }

body
{
   font-family:Cambria, Cochin, Georgia, Times, 'Times New Roman', serif; 
   background-color: #002903;
   align-items: center;
}

div.twocolumn{
    column-count: 2;
}

div.threecolumn{
    column-count: 3;
}

ul
{
    list-style-type: none;
    margin: 0;
    padding: 10px;
    overflow: hidden;
    display: flex;
    align-items: center;
    /* background: #dcffd5; */
}

li{
    float: right;          
}

li_img {
    padding: 0px 10px;
}

li a, .dropbtn
{
    display: inline-black;
    color: white;
    text-align: center;
    padding: 140px 16px;
    text-decoration: none;
}

/* li a:hover, .dropdown:hover .dropbtn
{
    background: #4b117b;
} */

li.dropdown
{
    display: inline-block;
}

.dropdown-content
{
    display: none;
    position: absolute;
    top: 72px;
    background: #015406;
    min-width: 183px;
    box-shadow: 0px 8px 16px 0px rgba(0,0,0,0,2)
}

.dropdown-content a
{
    color: black;
    padding: 12px 16px;
    text-decoration: none;
    display: block;
    text-align: right;
}

/* .dropdown-content a:hover
{
    background: #d7d2ff 
} */

.dropdown:hover .dropdown-content
{
    display: block;
}