body, html {
    padding: 0;
    margin: 0;
    font-family: 'Open Sans', sans-serif;
}
.err {
    height: 100vh;
    background-color: #fff;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}
.err__content {
    max-width: 620px;
    padding: 0 15px;
    width: 100%;
    box-sizing: border-box;
}
.err__img {
    text-align: center;
}
.err__title {
    text-align: center;
    font-size: 32px;
    margin: 25px 0;
}
.err__info {
    margin-bottom: 20px;
}
.err__info-text {
    font-size: 16px;
}
.err__info-link {
    font-size: 20px;
    font-weight: bold;
}
.err__warning {
    display: flex;
    align-items: center;
    padding: 20px 10px;
    margin-bottom: 15px;
    border-radius: 8px;
    border: solid 1px #ff0101;
}
.err__warning-img {
    height: 45px;
    width: 45px;
}
.err__warning-text {
    font-size: 18px;
}
.err__btn {
    display: inline-block;
    border: 1px solid #3279b7;
    margin-right: 15px;
    color: #3279b7;
    background-color: #fff;
    padding: 5px 15px;
    transition: .2s;
    border-radius: 5px;
    font-size: 18px;
    text-decoration: none;
}
.err__btn:hover {
    background-color: #3279b7;
    color: #fff;
    text-decoration: none;
}
@media screen and (max-width: 768px) {
    .err__title {
        font-size: 26px;
    }
}