body {
    padding: 0;
    margin: 0;
    box-sizing: border-box;

}

/*Fonts*/
@font-face {
    font-family: 'Catchy';
    src: url('../fonts/Catchy/Catchy\ Mager\ Regular.ttf') format('truetype');
    font-weight: normal;
    font-style: normal;
}

@font-face {
    font-family: 'Rubik Light';
    src: url('../fonts/Rubik/Rubik-Light.ttf') format('truetype');
    font-weight: normal;
    font-style: normal;
}

@font-face {
    font-family: 'Rubik Regular';
    src: url('../fonts/Rubik/Rubik-Regular.ttf') format('truetype');
    font-weight: normal;
    font-style: normal;
}

/*Cabeçalho*/
header {
    width: 100%;
    background-color: #000000;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1em 0;
    position: fixed;
    top: 0;
}

.logo img {
    height: 4vh;
    margin-left: 10%;
}

.menu ul {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
}

.menu li {
    margin-right: 1em;
}

.menu li a {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    color: white;
    font-size: 15px;
    text-decoration: none;
    padding: 1em;
}

.menu li a:hover {
    background-color: #0f4068;
}

/*Créditos*/
.creditos {
    background-image: linear-gradient(rgba(0, 0, 0, 0.7),rgba(0, 0, 0, 0.7)),url('../imgs/fundo-telescopio.jpg');
    background-position: center;
    background-size: cover;
    height: 90vh;
    padding-top: 5em;
    text-align: justify;
    padding-left: 3em;
}

.creditos h1 {
    font-family: 'Catchy';
    font-size: 50px;
    color: white;
    text-align: center;
}

.autor h2 {
    font-family: 'Catchy';
    font-size: 30px;
    color: white;
}

.autor p {
    font-family: 'Rubik Light';
    font-size: 15px;
    color: white;
    width: 95%;
}

.referencias h2 {
    font-family: 'Catchy';
    font-size: 30px;
    color: white;
}

.referencias dl {
    color: white;
    width: 95%;
}

.referencias dt {
    font-family: 'Rubik Regular';
    font-size: 20px;
    color: white;
}

.referencias dd {
    font-family: 'Rubik Light';
    font-size: 15px;
    color: white;
}

.referencias a {
    font-family: 'Rubik Light';
    font-size: 15px;
    color: white;
    text-decoration: none;
}

.referencias a:hover {
    color: rgb(168, 0, 168);
}