body {
    background: #e2e2e2;
}

div#cont-all {
    position: absolute;
    top: 32px;
    left: 50%;
    transform: translateX(-50%);
}

div#cont-txt {
    background: #ffffff;
    border-radius: 16px;
    font-family: sans-serif;
    padding: 32px 64px;
    width: 85vw;
    word-wrap: break-word;
}

h2 {
    margin-top: 64px;
}

h3 {
    margin-top: 32px;
    margin-bottom: -8px;
}

.bottom-space {
    height: 32px;
}

@media only screen and (max-width: 600px) {
    div#cont-all {
        top: 8px;
    }

    div#cont-txt {
        width: calc(100vw - 64px);
        padding: 8px 24px;
    }

    .bottom-space {
        height: 8px;
    }
}