/*--------------Segundo semestre-------------*/

  .sec_sem1 #container1{

     
    margin-left: 50px;
    
  
  }
 

  #img{

    padding: 200px  0;
    background-image: url(../img/2.jpeg);

  }

  #pdfs a, #pdfs1 a, #pdfs2 a {

    height: 120px;

  }

  
  #pdfs1 {
    height: 189px;
    margin-top: 0%;

  }