html{
    width: 100%;
    height: 100%;
}

body {
    background-color: #8ba598;
    width: 100%;
    height: 100%;
    padding: 0;
    margin: 0;
}

.content {
    text-align: center;
    vertical-align: middle;
    width: 100%;
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
}

.content img {
    margin: auto auto;
    max-width: 70%;
}