.text-center {
    text-align: center;
}
.lower {
    text-transform: lowercase;
}
.form-wrapper, form {
    border: 3px solid;
    text-align: center;
    padding: 5% 10%; /*отступы в форме*/
}
.form-wrapper input{
    color: black;
}
.w50 {
    width: 50%;
}
.w100 {
    width: 100%;
}
form .confirm {
    margin-top: 1rem;
}
.form-title, .form-wrapper center {
    font-size: 1.8rem;
    margin-bottom: 1rem;
    text-align: center;
}
form input[type="text"],
form input[type="tel"],
form input[type="email"]
{
    width: -webkit-fill-available;
    margin: 0.8rem 0;
    padding: 0.8rem;
    border: 1px solid grey;
    border-radius: 10px;
}
form input[type="button"],
form input[type="submit"] {
     font-size: 1.5rem;
     margin: 1.1rem 0;
     border: 0;
     padding: 1rem 1rem;
     color: white;
     font-weight: 600;
    border-radius: 10px;
    cursor: pointer;
    background: #FF0000; /*цвет кнопки*/
}
footer {
    font-size: .85rem;
    padding: 1rem;
}
footer p {
    padding: 3px;
}
footer a {
    color: inherit !important;
}
@media (max-width: 768px){
    form {
        padding: 2rem;
    }
    form h3 {
        font-size: 1.2rem;
    }
}