/* RESET */

html {
  box-sizing: border-box;
  font-size: 16px;
}

*,
*:before,
*:after {
  box-sizing: inherit;
}

body,
h1,
h2,
h3,
h4,
h5,
h6,
p,
ol,
ul {
  margin: 0;
  padding: 0;
  font-weight: normal;
}

ol,
ul {
  list-style: none;
}

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




/* COMMON */


body {
  margin: 0;
  padding: 0;
  display: flex;
  justify-content: center;
  min-height: 100vh;
  background-color: #f4f4f4;
  padding-top: 2rem;
  padding-bottom: 5rem;
}

.container {
  text-align: center;
  max-width: 600px;
  width: 90%;
  background: #fff;
  padding: 20px;
  border-radius: 8px;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

ul {
  text-align: left;
  list-style: none;
  padding: 0;
}

li {
  margin: 10px 0;
}

a {
  text-decoration: none;
  color: #007bff;
  font-size: 1.2rem;
  transition: color 0.3s;
}

a:hover {
  color: #0056b3;
}

.sin_link {
  font-size: 1.2rem;
  color: grey;
}

h2 {
  margin-top: 1.5rem;
  font-weight: bold;
}

hr {
  margin-top: 2rem;
}

button:hover {
  cursor: pointer;
}

/* ---  */

.title_image{
  height: 70px;
  margin-top: 30px;
}

.title {
  font-weight: 300;
  font-size: 3rem;
  margin-bottom: 20px;
  color: #333;
}

.botonera {
  margin: 40px 0;
}

.boton-anio {
  opacity: 0.5;
  font-size: large;
}

.boton-anio.activo {
  background-color: #007bff;
  color: white;
  border-color: #0056b3;
  border-radius: 4px;
  font-weight: bold;
  opacity: 1;
}