:root {
    --amarillo-obscuro: #a05e1f;
    --amarillo-claro: #cf7f1a;
    --blanco: white;
    --gris: #4d4d4d;
}
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
html {
    font-size: 62.5%;
}
body {
    font-family: 'Roboto', sans-serif;
}
.header {
    background-image: linear-gradient(to bottom right, #a05e1f, #cf7f1a);
    color: white;
    margin: 0;
    display: flex;
    font-size: 1.6rem;
    height: 60px;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
}
.header a {
    color: white;
    text-decoration: none;
    display: flex;
    align-items: center;
    height: inherit;
    padding: 0 10px;
}
.menu {
    height: inherit;
}
.header ul {
    display: flex;
    height: inherit;
    margin: 0;
    padding: 0;
    list-style: none;
}
.header ul li {
    height: inherit;
}
.header img {
    padding: 0 1em;
}
.footer {
    height: 20px;
    color: white;
    background-image: linear-gradient(to bottom right, #a05e1f, #cf7f1a);
    padding: 2em;
    font-size: 1.6rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
}
.footer a {
    color: white;
}
@media screen and (max-width: 768px) {
    .header {
        display: none;
    }
    .footer {
        height: 40px;
    }
}