.dropdownA {
    float: left;
    overflow: hidden;
}

    .dropdownA .dropbtnA {
        font-size: 16px;
        border: none;
        outline: none;
        color: orangered;
        padding: 14px 16px;
        background-color: inherit;
        font: inherit;
        margin: 0;
    }

    .dropdownA:hover .dropbtnA {
        background-color: #e66315;
        color: white;
    }

.dropdown-contentA {
    display: none;
    position: absolute;
    background-color: #f9f9f9;
    width: 100%;
    min-width:1000px;
    height:auto;
    left: 0;
    box-shadow: 0px 8px 16px 0px rgba(0,0,0,0.2);
    z-index: 10;
    padding:15px;
}

.dropdownA:hover .dropdown-contentA {
    display: block;
}