* {
    box-sizing: border-box;
    margin: 0px;
    padding: 0px;
}

body {
    height: 100dvh;
    display: grid;
    align-items: center;
    justify-items: center;
}

div.container-error {
    display: flex;
    font-family: 'open sans', sans-serif;
    align-items: center;
    flex-direction: column;
    border: 1px solid #a3a3a375;
    box-shadow: 0 0 200px 20px #a3a3a3;
    padding: 2em;
    max-width: 50%;
    & h1
    {
        padding: 1em;
    }
}