#contenedor
{
  width: 100%;
}
#header
{
  width: 100%;
  position: relative;
  background-image: url('../img24/bg_bim.jpeg');
  background-repeat: no-repeat;
  background-size: 100%;
  background-position: 50% 50%;
  height: 300px;
  display: flex;
  justify-content: center;
  align-items: center;
}
#header h2
{
  font-size: 2em;
  margin: 0;
  padding: 1em 2em;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.8);
}
article
{
  padding: 1em;
}
article h2
{
  font-size: 1.5em;
  margin: 1em 0;
  color: #0053a8;
  padding: 0;
}
article h3
{
  margin-bottom: 1em;
  font-size: 1em;
  padding: 0;
}
article h4
{
  color: #0053a8;
  margin: 0.5em 0;
}
article p 
{
  text-align: justify;
}
article img
{
  width: 100%;
}
article figure
{
  margin: 0;
  padding: 0;
  line-height: 0;
}
article ul
{
  width: 100%;
  max-width: 80%;
  margin: 1em;
  padding: 0;
}
article ul li
{
  margin: 0.5em 0;
}
@media (min-width: 320px) and (max-width: 480px) {
  
}
@media (min-width: 480px) and (max-width: 720px) {
  
 #uno
 {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
 }
 #uno figure
 {
  padding-left: 1em;
  width: 35%;
 }
 #uno div
 {
  width: 60%;
 }
 #dos
 {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
 }
 #dos figure
 {
  padding-left: 1em;
  width: 35%;
  order: 0;
 }
 #dos div
 {
  width: 60%;
  order: 1;
 }
}
@media (min-width: 720px) and (max-width: 1024px) {
  #header
  {
    height: 450px;
  }
#uno
 {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
 }
 #uno figure
 {
  padding-left: 1em;
  width: 35%;
 }
 #uno div
 {
  width: 60%;
 }
 #dos
 {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
 }
 #dos figure
 {
  padding-left: 1em;
  width: 35%;
  order: 0;
 }
 #dos div
 {
  width: 60%;
  order: 1;
 }

  
}
@media only screen and (min-width: 1024px){

#contenedor
{
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
}
#header
  {
    height: 550px;
  }
  #content-articulos
  {
    width: 1200px;
  }
  #header figure
  {
    max-width: 250px;
    padding: 3em;
  }
#uno
 {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
 }
 #uno figure
 {
  padding-left: 1em;
  width: 40%;
 }
 #uno figure img 
 {
  border-radius: 10px;
 }
 #uno div
 {
  width: 55%;
 }
 #dos
 {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
 }
 #dos figure
 {
  padding-left: 1em;
  width: 40%;
  order: 0;
 }
 #dos div
 {
  width: 55%;
  order: 1;
 }
 
}