*{
  display: flex;
  justify-content: center;
  align-items: center;
  font-family: iran_Light;
}

@font-face {
  font-family: "iran_Light";
  src: url(./fonts/IRANSansXFaNum-Light.ttf) format("truetype");
}
.dropbtn {
    background-color: #3498DB;
    color: white;
    padding: 16px;
    font-size: 16px;
    border: none;
    cursor: pointer;
  }
  
  .dropbtn:hover, .dropbtn:focus {
    background-color: #2980B9;
  }
  
  .dropdown {
    position: relative;
    display: inline-block;
  }
  
  .dropdown-content {
    display: none;
    position: absolute;
    background-color: #f1f1f1;
    min-width: 160px;
    overflow: auto;
    box-shadow: 0px 8px 16px 0px rgba(0,0,0,0.2);
    z-index: 1;
  }
  
  .dropdown-content a {
    color: black;
    padding: 12px 16px;
    text-decoration: none;
    display: block;
  }
  
  .dropdown a:hover {background-color: #ddd;}
  
.show{display: block;}