body {
    background-color:#000000;
    font-size:small;
    text-align:center;
}

img {
    max-width: 50%;
    height: auto;
    width: auto\9; /* ie8 */
    max-height:300px;
}

.form-floating{
    display:inline-block;
}

.dropdown-toggle{
    min-width:10px;
}