.dropbtn {
   background-color: #000000;
    color:#EEEEEE;
    font-weight: 400;
    padding: 1px 10px;
    font-size: 16px;
    border: rgb(0, 0, 0) 2px solid;
    border-radius:5px;
    cursor: pointer;
/*    background-image: url('image.png');  */
}

.dropbtn:hover, .dropbtn:focus {
    background-color: #2980B9;
}

.dropdown {
    position: relative;
    display: inline-block;
}

.dropdown-content {
    display: none;
    position: absolute;
     width: 400px;  
    font-weight: 600;
    background-color: #f1f1f1;
    border-left: #555555 3px solid;
    overflow: auto;
    box-shadow: 0px 8px 16px 0px rgba(0,0,0,0.2);
    z-index: 1;
}

.dropdown-content a {
    color: black;
    padding: 10px 16px;
    text-decoration: none;
    display: block;
}

.dropdown a:hover {background-color: #ddd;}

.show {display: block;}