* {
    box-sizing: border-box;
    -webkit-box-sizing: border-box;
}

*::after {
    box-sizing: border-box;
    -webkit-box-sizing: border-box;
}

*::before {
    box-sizing: border-box;
    -webkit-box-sizing: border-box;
}

.clearfix::before {
    display: table;
    content: "";
}

.clearfix::after {
    display: table;
    content: "";
}

.clearfix::after {
    clear: both;
}

body {
    background: rgb(255, 255, 255);
    color: rgb(56, 58, 60);
    line-height: 1.25;
    font-family: "Raleway", Calibri, Arial, sans-serif;
    font-size: 1em;
    font-weight: 400;
}

a {

}

button {

}

a {
    color: rgb(86, 100, 115);
    text-decoration: none;
}

a:hover {
    color: rgb(52, 73, 94);
}

a:focus {
    color: rgb(52, 73, 94);
}

section {
    padding: 1em;
    text-align: center;
}

p.ref {
    padding: 2em 1em;
    text-align: center;
}