* {
    box-sizing: border-box;
}



body{
    margin: 0;
    /*padding: 0;*/
}

header{
    background-color: gray;
    padding: 150px;
    text-align: center;
    background-image: url(../img/1.p.gif);
    background-repeat: no-repeat;
    background-size: 100%;
    font-family:cursive;
    color: white;
    font-size: 30px;
}


.img1{
    width: 10%;
}

ul.topnav{
    list-style-type: none;
    margin: 0;
    padding: 0;
    background-color: #7a7a7a;
    display: flex;
}

ul.topnav li a{
    display: block;
    color: #f1f1f1;
    padding: 14px 16px;
    text-decoration: none;
}

ul.topnav li a:hover{
    background-color: azure;
    color: black;

}

.container{
    display: flex;
    flex-wrap: wrap;
}

.lado1{
    flex: 30%;
    background-color: #f1f1f1;
    padding: 20px;
}

.fondoimg{

    background-color: #aaa;
    width: 100%;
    padding: 20px;
}

.lado2{
    flex: 70%;
    background-color: white;
    padding: 20px;
}

.paginacion{
    display: flex;
    justify-content: center;
    list-style: none;
    padding: 0;
}

.paginacion li a{
    display: block;
    padding: 8px 12px;
    text-decoration: none;
    border: 1px solid gray;
    color: black;
    margin: 0 4px;
    border-radius: 5px;
}

.paginacion li a.active{
    background-color: #4CAF50;
    color:white;
}