* {margin: 0;
   padding: 0;
   box-sizing: border-box;}

body {font-family: 'Roboto', sans-serif;
      background-color: violet;
      display: flex;
      flex-direction: column}

#logo {display: block;
        margin: auto;
        margin-top: 2em;
        max-height: 100%;
        max-width: 100%;
        border-radius: 50%;
        max-height: 12em;
        margin-bottom: 2.5em}

h1 {font-size: 1.5em;
    font-weight: bold;
    color: purple;
    text-align: center}

p {font-size: 1em;
   text-align:left}

.bienvenida {background-color: ghostwhite;
            box-sizing: content-box;
            max-width: 40%;
            border-radius: 2em;
            align-items: center;
            padding: 0.3em;
            margin: auto;
            margin-top: 0.8em;
            margin-bottom: 1em}

.informacion{box-sizing: content-box;
            background-color: ghostwhite;
            max-width: 40%;
            border-radius: 2em;
            margin:auto;
            margin-top: 2em;
            padding: 0.9em}

footer nav ul {display: flex;
                flex-direction: row;
                margin: auto}

footer nav ul p {text-align: center;
                 font-size: .8em}

footer nav ul img {display: block;
                    margin-top: 2.5em;
                    border-radius: 50%;
                    max-height: 12em;
                    margin-bottom: .5em}


.a {display: block;
    margin: auto}

.b {display: block;
    margin:auto}

.c {display: block;
    margin:auto}