* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: Verdana;
    font-size: 16px;
    padding: 10px;
    background-color: #f8f8f8;
}

    @media screen and (max-width: 800px) {
        body {
            padding: 0;
        }
    }

h1 {
    font-size: 22px;
    font-weight: bold;
    text-align: center;
    margin: 0 0 30px 0;
    color: #000000;
}

p {
    margin: 0 0 25px 0;
}

img {
    max-width: 100%;
}

.wrapper {
    width: 100%;
    overflow: hidden;
    max-width: 990px;
    margin: 0 auto;
}

.content {
    padding: 30px 30px;
    min-height: 300px;
}
    
    .content-block {
        display: block;
        max-width: 100%;
        margin: 30px auto;
        text-align: center;
    }

.start-button {
    display: block;
    text-decoration: none;
    font-family: "Roboto", Sans-serif;
    font-size: 13px;
    font-weight: 600;
    text-transform: uppercase;
    line-height: 1em;
    color: #1e73be;
    background-color: ;
    border-style: solid;
    border-width: 2px 2px 2px 2px;
    border-radius: 50px 50px 50px 50px;
    border-color: #1e73be;
    padding: 20px 40px;
    cursor: pointer;
}

.start-button:hover {
    color: #ffffff;
    background-color: #1e73be;
}