html, body{
    width: 100%;
    height:100%;
	padding: 20px 1px 0;
    background-color: #E6E8E6;
}
*{
    margin: 0;
	padding: 0;
	box-sizing: border-box;
}

.contenedor{
    display: grid;
    grid-template-rows: 1fr 1fr 1fr;
    margin-top: 5%;
    width: 100%;
    height: 80%;
    gap: 10px;
}
.card{
    background-color: #30303088;
    width: 35%;
    height: 65px;
    margin: 0 auto;
    text-align: center;
    padding: 10px;
    color: white;
    font-family: sans-serif;
}