.btn-neutral {
    background-color: var(--bs-white);
    color: var(--bs-secondary);
    font-size: 1.5rem;
    transition: all 0.5s;
}

.btn-neutral:hover {
    background-color: var(--bs-white);
    box-shadow: 0 3px 10px 10px rgba(0, 0, 0, 0.3);
    color: var(--bs-secondary);
}

.btn-round {
    border-width: 1px;
    border-radius: 30px;
    padding: 11px 23px;
}

.radio .btn-check:checked+.btn, .btn.active, .btn.show, .btn:first-child:active, :not(.btn-check)+.btn:active {
    background-color: hsl(198,98%,14%);
    border-color: hsl(198,98%,14%);
}

.radio .btn.btn-primary {
    width: 40%;
    background-color: hsl(198,98%,24%);
    font-size: 1.5rem;
    border: none;
}

button[type="submit"]  {
    display: flex;
    align-items: center;
    transition: all 0.5s;
}

button[type="submit"] i {
    font-size: 0;
    vertical-align: middle;
    transition: all 0.5s;
}

button[type="submit"]:hover i {
    font-size: 1rem;
    transition: all 0.5s;
}

button[type="submit"]:hover i:first-of-type {
    margin-left: 1rem;
}

@media screen and (max-width:530px)
{
    .radio {
        flex-direction: column;
        align-items: center;
        gap : 1rem;
    }

    .radio .btn.btn-primary {
        width: 70%;
    }
}

.picture label {
    color:var(--bs-white);
    font-size: 1.5rem;
    font-family: "Helvetica Neue", Cochin, Georgia, Times, 'Times New Roman', serif;
}