input.button {
    background-color: #a67c00;
    box-shadow: none;
    cursor: pointer;
    padding: 8px;
    color: #fff;
}

button.hikabtn {
    color: #a67c00;
    border-color: #91520f;
    transition: 0.3s;
}

button.hikabtn:hover {
    transform: scale(1.1);
    background: transparent;
    color: #a67c00ad;
    border-color: #91520fad;
}