* {
    box-sizing: border-box;
}

body {
    font-family: Helvetica, sans-serif;
    background-color: #dce1e9;
    color: #333;
    margin: 0;
}

h3 {
    font-size: 2rem;
    line-height: 1.6;
    color: #000;
}

a {
    color: #1963ff;
    text-decoration: none;
}
a:hover,
a:focus,
a:active {
    text-decoration: underline;
}

.container {
    margin: 3rem auto;
    width: 95%;
}