* {
    margin: 0;
    padding: 0;
    box-sizing: border-box
}

html {
    min-height: 100%;
}

#wrapper {
    max-width: 705px;
    margin: 16px auto;
    border: 1px solid #000;
    background-color: #fff;
    padding: 12px;
    color: #000;
    font-family: 'Open Sans', sans-serif;
    font-size: 15px;
    line-height: 21px;
}

header {
    display: flex;
    justify-content: center
}

article {
    padding: 20px 0 0;
}

footer div {
    text-align: center;
}

.justify {
    text-align: justify;
}

p {
    margin: 0 0 12px;
}

.block {
    display: block;
    text-align: center;
}

h1 {
    text-align: center;
    font-weight: 700;
    font-size: 20px;
    line-height: 1.3;
    margin: 14px 0;
}

h1 span {
    display: block;
    font-size: 15px;
    margin-top: 10px;
}

h2 {
    font-weight: 700;
    color: #000;
    font-size: 16px;
}

ul {
    margin: 0 0 20px 66px;
    list-style: none;
}

ul li {
    padding-left: 23px;
    position: relative;
    margin-top: 2px;
}

ul li:before {
    content: "\2022";
    color: #000;
    font-size: 19px;
    position: absolute;
    top: 0;
    left: 0;
    line-height: 1;
    font-family: Arial, sans-serif;
}

img {
    max-width: 100%;
}

a {
    color: #000;
    text-decoration: none;
}

@media only screen and (max-width:705px) {
    #wrapper {
        border: none;
        padding: 16px;
    }

    .justify {
        text-align: left;
    }
}

@media only screen and (max-width:500px) {
    ul {
        margin-left: 0;
    }
}