.page {
    background-image: url(./images/bg.jpg);
    background-position: center top;
    background-repeat: no-repeat;
    background-color: #010c12;
    font-family: 'Open-sans', 'Arial', sans-serif; /* Шрифт Open-sans не подключал */
    color: #fff;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.main {
    width: 591px;
    height: 248px;
    margin: 356px 0 8px;
    background-color: transparent;
    background-image: url(./images/shades.png);
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 65px 156px 44px;
    box-sizing: border-box;
}

.main__text {
    font-size: 18px;
    line-height: 25px;
    color: #fff;
    margin: -5px 0 0;

}

.page__button {
    font-size: 14px;
    line-height: 19px;
    font-weight: 700;
    text-transform: uppercase;
    padding: 18px 58px;
    background-color: #F5170E;
    border-radius: 35px;
    border: none;
    color: #fff;
    opacity: 1;
}

.page__button:hover {
    opacity: 0.7;
    transition: opacity 0.3s linear;
    cursor: pointer;
}