@charset "utf-8";
.paypal-wrap {
    transform: scale(0.90);
    transform-origin: top left;
}

.paypal-wrap {
    transform: scale(0.90);
    transform-origin: top center;
    margin: 0 auto;
    width: fit-content;
}
.membership-info h2 {
    text-align: center;
}

.membership-info p {
    text-align: justify;
}
.membership-info p {
    text-align: justify;
    line-height: 1.6;   /* spacing between lines */
    margin-bottom: 15px; /* spacing between paragraphs */
}

.membership-info h2 {
    text-align: center;
    margin-bottom: 20px; /* spacing under the header */
}
.signup-form {
    max-width: 400px;
    width: 100%;
    margin: 0 auto;
    display: block;
}
<div class="enter-wrapper">
.signup-form {
    display: block !important;
    width: 100%;
    max-width: 400px;
    margin: 0 auto;
}

.signup-form label,
.signup-form input,
.signup-form button {
    display: block !important;
    width: 100%;
    margin-bottom: 15px;
}