@media screen and (max-width: 1023px) {
    .card {
        max-width: 100%;
        margin: 20px;
    }
}


@media screen and (min-width: 1024px) {
    .card {
        max-width: 25%;
        margin: 20px;
    }
}

body {
    background-color: #8d876c;
    font-family: 'Montserrat', sans-serif;
}

h1 {
    text-align: center;
    text-transform: uppercase; 
}

img {
    max-width: 100%;
    height: auto;
}

header {
    text-align: center;
}

#cards {
    display: block;
    margin: 0px auto 0px auto;
    text-align: center;
}

.inline {
    display: inline-block;
    vertical-align:top;
}

.card {
    text-align: justify;
}

.sign {
    display: block;
    font-style: italic;
    text-align: right;
}



.media {
    max-width: 1280px;
    margin: 50px auto 50px auto;
    position: relative;
    padding-bottom: 56.25%;
    padding-top: 25px;
    height: 0;
}
.media iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.pdf {
    max-width: 720px;
    margin: 50px auto 50px auto;
    position: relative;
    padding-bottom: 56.25%;
    padding-top: 25px;
    height: 0;
}
.pdf iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}