.p4-subscribe {max-width: 400px}
.p4-subscribe .title {font-size: 18px; margin-bottom: 10px}
.p4-subscribe form {width: 100%; display: flex; position: relative}
.p4-subscribe input[type=text] {height: 40px; line-height: 40px; background: #fff; border: 1px solid #000; padding: 0px 10px; width: calc(100% - 120px)}
.p4-subscribe input[type=button] {height: 40px; line-height: 40px; background: #000; color: #fff; width: 120px; border-radius: 0px; font-size: 15px; text-transform: none; font-weight: normal}
.p4-subscribe .message {position: absolute; left: 0px; bottom: -25px; font-size: 14px}