.form>.form-group {
    margin-top: 30px;
    margin-bottom: 30px;
}

.form-group input {
    font-size: 1.5rem;
    font-family: inherit;
    color: inherit;
    padding: 1.5rem 2rem;
    border-radius: 2px;
    border: none;
    border-bottom: 3px solid #11122b;
    width: 100%;
    display: block;
    transition: all 0.3s;
}

.form input:focus {
    outline: none;
    box-shadow: 0 5px 17px 5px rgba(0, 0, 0, 0.26);
    border-bottom: 3px solid #cea135;
}

.form textarea {
    margin-top: 20px;
    width: 100%;
    height: 250px;
    border-radius: 3px;
    font-family: inherit;
    color: inherit;
    font-size: 1.5rem;
    border: 3px solid #11122b;
    padding: 1.5rem 2rem;
    transition: all 0.3s;
}

.form textarea:focus {
    outline: none;
    box-shadow: 0 9px 17px 5px rgba(0, 0, 0, 0.26);
    border: 3px solid #cea135;
}

.form input::-webkit-input-placeholder,
.form textarea::-webkit-input-placeholder {
    color: #11122b;
}

.form input:focus::-webkit-input-placeholder,
.form textarea:focus::-webkit-input-placeholder {
    visibility: hidden;
    opacity: 0;
    color: #11122b;
}

.form label {
    font-size: 1.25rem;
    font-weight: 700;
    margin-left: 2rem;
    margin-top: 0.7rem;
    display: block;
    transition: all 0.3s;
    color: #cea135;
    visibility: hidden;
    opacity: 0;
}

.form input:focus+label,
.form textarea:focus+label {
    opacity: 1;
    visibility: visible;
    transform: translateY(1rem);
}

.btn {
    background-color: #cea135;
    color: #11122b;
    font-size: 1.25em;
    padding: 10px 25px;
    border: 1px solid #cea135;
    border-radius: 3px;
    outline: none;
    transition: 0.3s;
}

.btn:active {
    box-shadow: 5px 5px 30px rgba(0, 0, 0, 0.26);
}

.centered-btn-wrapper {
    display: flex;
    justify-content: center;
}