.container1 {
    display: none;
}

.container2 {
    display: none;
}

.container3 {
    display: none;
}

.container4 {
    display: none;
}

.container5 {
    display: none;
}

.container6 {
    display: none;
}

.container7 {
    display: none;
}

.container8 {
    display: none;
}

.container9 {
    display: none;
}

.container10 {
    display: none;
}

.container11 {
    display: none;
}

.container12 {
    display: none;
}

.container13 {
    display: none;
}

.container14 {
    display: none;
}

.container15 {
    display: none;
}

strong:hover {
    color: tomato;
    cursor: pointer;
}

.text-warning {
    color: #2d71a1 !important;
    text-shadow: 2px 2px black;
}