body,
html {
    padding: 0px;
    margin: 0px;
    border: 0px;
    min-height: 100%;
    min-width: 100%;
    max-width: 100%;
    overflow: visible;
}

.tex {
    font-size: medium;
    display: block;
    padding-left: 50px;
    padding-right: 50px;
    margin: 5vw auto;
}

@media screen and (min-width: 320px) {
    .tex {
        padding-top: 50px;
        font-size: medium;
        display: block;
        padding-left: 5px;
        padding-right: 5px;
        margin: 1vw auto;
    }
}

@media screen and (max-width: 320px) {
    .tex {
        font-size: medium;
        display: block;
        padding-top: 30px;
        padding-left: 5px;
        padding-right: 5px;
        margin: 1vw auto;
    }
}