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

body {
    /*background-color: #ffdd90;
  background-image: url("fondo.png");*/
    /*background-image:*/
    background-color: yellow;
    color: blue;
    text-align: center;
    /*font-size: 25px;*/
    font-family: 'Lato', sans-serif;
}

h1 {
    color: darkblue;
    font-size: 18;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
}

h3 {
    color: blue;
    font-size: 20;
    font-family: 'Lucida Sans', 'Lucida Sans Regular', 'Lucida Grande', 'Lucida Sans Unicode', Geneva, Verdana, sans-serif
}

h2{
    color:blue;
    font-size: 20;
    font-family: 'Lucida Sans', 'Lucida Sans Regular', 'Lucida Grande', 'Lucida Sans Unicode', Geneva, Verdana, sans-serif
}

table {
    text-align: center;
    font-size: 18px;
    font-family: 'Lucida Sans', 'Lucida Sans Regular', 'Lucida Grande', 'Lucida Sans Unicode', Geneva, Verdana, sans-serif;
    border: black 2px solid;
    margin-left: auto;
    margin-right: auto;
    /*direction: center;
    direction: initial;*/    
}

td {
    border: black 2px solid;
    color: darkblue;
}

a{
    text-decoration: none;
    font-family: Tahoma, Geneva, sans-serif;
    font-weight: 900;
    color: blue;
    text-align: center;
}

a:hover {
    background: blue;
    color:yellow;
}