.sidebar {
    height: 100%;
    width: 0;
    position: fixed;
    z-index: 1040;
    top: 0;
    left: 0;
    background-color: #DDDDDD;
    overflow-x: hidden;
    transition: 0.4s;
    padding-top: 20px;
  }

  .sidebar a {
    padding: 8px 8px 8px 32px;
    text-decoration: none;
    font-size: 25px;
    color: #818181;
    display: block;
    transition: 0.3s;
  }
  
  .sidebar a:hover {
    color: #f1f1f1;
  }
  
  .sidebar .closebtn {
    position: absolute;
    top: 0;
    right: 25px;
    font-size: 36px;
    margin-left: 50px;
  }
  
  .openbtn {
    position: fixed;
    z-index: 1030;
    border-radius: 50%;
    font-size: 20px;
    cursor: pointer;
    background-color: #BC955C;
    color: white;
    padding: 5px 18px;
    border: none;
    box-shadow: 0px 0px 10px 0px rgba(0,0,0,0.2);
    border: 2px solid #fff;
    left: 20px;
    top: 10%;
  }
  
  .openbtn:hover {
    background-color: #DDC9A3;
  }

  .icono-btn{
    font-size: 40px;
    margin: 0px !important;
  }
  
  #main {
    transition: margin-left .5s;
    padding: 16px;
  }



  .opc-li li {
    display:  block;
  }

  .opc{
    min-width: 250px;
    text-align: center;
  }

  .opc input[type="checkbox"]{
    display: none;
  }

  .opc label{
    color: #484848; 
    display: block;
    font-size: 14px;
    cursor: pointer;
    font-weight: 500;
    margin-bottom: 30px;
  }

  .txt-opc{
    margin-top: 10px;
    color: #484848; 
    display: block;
    font-size: 14px;
    cursor: pointer;
    font-weight: 500;
    margin-bottom: 30px;
  }
  

  .opc input[type="checkbox"]:checked + label{
    color: #484848; 
  }

  .opc #checkbox1:before{
    content: "";
    width: 60px;
    height: 60px;
    display: block;
    background: none;
    border-radius: 3px;
    background: url(../img/bn.png) no-repeat right top;
    opacity: 0.3;
    margin:  10px auto;
  }

  .opc input[type="checkbox"]:checked + #checkbox1:before{
    background: url(../img/bn.png) no-repeat right top;
    border: none;
    opacity: 1;
  }

  .opc #checkbox2:before{
    content: "";
    width: 60px;
    height: 60px;
    display: block;
    background: none;
    border-radius: 3px;
    background: url(../img/mause.png) no-repeat right top;
    opacity: 0.3;
    margin:  10px auto;
  }

  .opc input[type="checkbox"]:checked + #checkbox2:before{
    background: url(../img/mause.png) no-repeat right top;
    border: none;
    opacity: 1;
  }

  .opc #checkbox3:before{
    content: "";
    width: 60px;
    height: 60px;
    display: block;
    background: none;
    border-radius: 3px;
    background: url(../img/color.png) no-repeat right top;
    opacity: 0.3;
    margin:  10px auto;
  }

  .opc input[type="checkbox"]:checked + #checkbox3:before{
    background: url(../img/color.png) no-repeat right top;
    border: none;
    opacity: 1;
  }

  .opc #checkbox4:before{
    content: "";
    width: 60px;
    height: 60px;
    display: block;
    background: none;
    border-radius: 3px;
    background: url(../img/guiale.png) no-repeat right top;
    opacity: 0.3;
    margin:  10px auto;
  }

  .opc input[type="checkbox"]:checked + #checkbox4:before{
    background: url(../img/guiale.png) no-repeat right top;
    border: none;
    opacity: 1;
  }

  .opc #checkbox5:before{
    content: "";
    width: 60px;
    height: 60px;
    display: block;
    background: none;
    border-radius: 3px;
    background: url(../img/tipografia.png) no-repeat right top;
    opacity: 0.3;
    margin:  10px auto;
  }

  .opc input[type="checkbox"]:checked + #checkbox5:before{
    background: url(../img/tipografia.png) no-repeat right top;
    border: none;
    opacity: 1;
  }
  
  .opc button{
    font-size: 30px;
    padding: 5px 10px;
    background: #691c32;
    color: #ffffff;
    border: none;
    border-radius: 5px;
  }
  .opc button:hover{
    background: #9D2449;
    color: #ffffff;
  }
  .opc button:active{
    background: #691c32;
    color: #ffffff;
  }
  

  #sigueratones {
    position: absolute;
    background: #691c32;
    width: 100%;
    height: 4px;
    display: none;
    z-index: 1001;
  }
  
  #objetivo {
    height: 100%;
  }

  

  /* On smaller screens, where height is less than 450px, change the style of the sidenav (less padding and a smaller font size) */
  @media screen and (max-height: 450px) {
    .sidebar {padding-top: 15px;}
    .sidebar a {font-size: 18px;}
  }


/* Mascra de lectura estilos */