html body {
    font-size: 16px;
}

#sidebar {
    min-height: 750px;
}

.form-control,
.form-select {
    outline: none;
    box-shadow: none;
    border-radius: 0;
    border: 2px solid gray;
}

.form-control:focus,
.form-select:focus {
    outline: none;
    box-shadow: none;
    background-color: yellow;
    border: 2px solid black;
}