.page_container {
    margin: 2vw auto 2vw auto;
    padding: 2vw;
    width: 960px;
    text-align: center;
    background-color: #ffff;
    border-radius: 1vw;
}

.page_container input.btn {
    color: #fff;
    background: #007ec5;
    border-radius: 16px 16px 16px 16px;
    height: auto;
    text-align: center;
    border: 0;
    padding: 8px 16px 8px 16px;
    transition: all 0.3s ease;
    cursor: pointer;
    height: 3em;
}

:focus {
    outline: none;
}

.httperror h1 {
    color: #df6d27;
    font-weight: 500;
    font-size: 4vw;
}

.httperror {
    text-align: center;
}