.contenedor-arbol, .contenedor-arbol ul, .contenedor-arbol li {
          position: relative;
      }

      .contenedor-arbol ul {
          list-style: none;
      }

      .contenedor-arbol li::before, .contenedor-arbol li::after {
          content: "";
          position: absolute;
          left: -12px;
      }

      .contenedor-arbol li::before {
          border-top: 2px solid green;
          top: 9px;
          width: 8px;
          height: 0;
      }

      .contenedor-arbol li::after {
          border-left: 2px solid brown;
          height: 100%;
          width: 0px;
          top: 2px;
      }

      .contenedor-arbol ul > li:last-child::after {
          height: 8px;
      }

     
 
.collapsible {
  background-color: #f9f9f9;
  color: #000;
  cursor: pointer;
  padding: 9px;
  width: 100%;
  border: none;
  text-align: left;
  outline: none;
  font-size: 12px;
}


.collapsible:after {
 
  color: #000;
  font-weight: bold;
  float: right;
  margin-left: 5px;
}



.content {
  padding: 0 11px;
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.2s ease-out;
 /* background-color: #f1f1f1;*/
}



ul.tab-list {
    list-style: none;
    margin: 0 0 1em 0;
    padding: 0;
}

.animated {
    -webkit-animation-duration: 1s;
    animation-duration: 1s;
    -webkit-animation-fill-mode: both;
    animation-fill-mode: both;
}



 


ul.tab-list li a {
    background: #f5f5f5;
    border-radius: 4px;
    color: #000 !important;
    margin-bottom: .5em;
    padding: .5em 1em;
    display: inline-block;
    width: 100%;
    height: 100px;
}


 
 ul.tab-list li a:hover {
    background: #590734;
    color:#fff !important;
    
}
                                       



.accordion {
     background-color: #eee;
    color: #444;
    cursor: pointer;
    padding: 9px;
    width: 100%;
    border: none;
    text-align: left;
    outline: none;
    font-size: 15px;
    transition: 0.4s;
    text-align: center;
}



.panel {
  padding: 0 18px;
  display: none;
  background-color: white;
  overflow: hidden;
}

 
   

/*--------------------------------------*/

/*-------------------------
  The clocks
--------------------------*/


#clock{
    width: 405px;
    padding: 13px;
    /* margin: 200px auto 60px; */
    position: relative;
}

#clock:after{
  content:'';
  position:absolute;
  width:400px;
  height:20px;
  border-radius:100%;
  left:50%;
  margin-left:-200px;
  bottom:2px;
  z-index:-1;
}


#clock .display{
  text-align:center;
  padding: 40px 20px 20px;
  border-radius:6px;
  position:relative;
        height: 128px;
}


/*-------------------------
  Light color theme
--------------------------*/


#clock.light{
  background-color:#f3f3f3;
  color:#272e38;
}

#clock.light:after{
  box-shadow:0 4px 10px rgba(0,0,0,0.15);
}

#clock.light .digits div span{
  background-color:#272e38;
  border-color:#272e38; 
}

#clock.light .digits div.dots:before,
#clock.light .digits div.dots:after{
  background-color:#272e38;
}

#clock.light .alarm{
  background:url('https://www.iepcdurango.mx/x/propuesta/img/alarm_light.jpg');
}

#clock.light .display{
  background-color:#dddddd;
  box-shadow:0 1px 1px rgba(0,0,0,0.08) inset, 0 1px 1px #fafafa;
}


/*-------------------------
  Dark color theme
--------------------------*/


#clock.dark{
  background-color:#272e38;
  color:#cacaca;
}

#clock.dark:after{
  box-shadow:0 4px 10px rgba(0,0,0,0.3);
}

#clock.dark .digits div span{
  background-color:#cacaca;
  border-color:#cacaca; 
}

#clock.dark .alarm{
  background:url('../img/alarm_dark.jpg');
}

#clock.dark .display{
  background-color:#0f1620;
  box-shadow:0 1px 1px rgba(0,0,0,0.08) inset, 0 1px 1px #2d3642;
}

#clock.dark .digits div.dots:before,
#clock.dark .digits div.dots:after{
  background-color:#cacaca;
}


/*-------------------------
  The Digits
--------------------------*/


#clock .digits div{
  text-align:left;
  position:relative;
  width: 28px;
  height:50px;
  display:inline-block;
  margin:0 4px;
}

#clock .digits div span{
  opacity:0;
  position:absolute;

  -webkit-transition:0.25s;
  -moz-transition:0.25s;
  transition:0.25s;
}

#clock .digits div span:before,
#clock .digits div span:after{
  content:'';
  position:absolute;
  width:0;
  height:0;
  border:5px solid transparent;
}

#clock .digits .d1{     height:5px;width:16px;top:0;left:6px;}
#clock .digits .d1:before{  border-width:0 5px 5px 0;border-right-color:inherit;left:-5px;}
#clock .digits .d1:after{ border-width:0 0 5px 5px;border-left-color:inherit;right:-5px;}

#clock .digits .d2{     height:5px;width:16px;top:24px;left:6px;}
#clock .digits .d2:before{  border-width:3px 4px 2px;border-right-color:inherit;left:-8px;}
#clock .digits .d2:after{ border-width:3px 4px 2px;border-left-color:inherit;right:-8px;}

#clock .digits .d3{     height:5px;width:16px;top:48px;left:6px;}
#clock .digits .d3:before{  border-width:5px 5px 0 0;border-right-color:inherit;left:-5px;}
#clock .digits .d3:after{ border-width:5px 0 0 5px;border-left-color:inherit;right:-5px;}

#clock .digits .d4{     width:5px;height:14px;top:7px;left:0;}
#clock .digits .d4:before{  border-width:0 5px 5px 0;border-bottom-color:inherit;top:-5px;}
#clock .digits .d4:after{ border-width:0 0 5px 5px;border-left-color:inherit;bottom:-5px;}

#clock .digits .d5{     width:5px;height:14px;top:7px;right:0;}
#clock .digits .d5:before{  border-width:0 0 5px 5px;border-bottom-color:inherit;top:-5px;}
#clock .digits .d5:after{ border-width:5px 0 0 5px;border-top-color:inherit;bottom:-5px;}

#clock .digits .d6{     width:5px;height:14px;top:32px;left:0;}
#clock .digits .d6:before{  border-width:0 5px 5px 0;border-bottom-color:inherit;top:-5px;}
#clock .digits .d6:after{ border-width:0 0 5px 5px;border-left-color:inherit;bottom:-5px;}

#clock .digits .d7{     width:5px;height:14px;top:32px;right:0;}
#clock .digits .d7:before{  border-width:0 0 5px 5px;border-bottom-color:inherit;top:-5px;}
#clock .digits .d7:after{ border-width:5px 0 0 5px;border-top-color:inherit;bottom:-5px;}


/* 1 */

#clock .digits div.one .d5,
#clock .digits div.one .d7{
  opacity:1;
}

/* 2 */

#clock .digits div.two .d1,
#clock .digits div.two .d5,
#clock .digits div.two .d2,
#clock .digits div.two .d6,
#clock .digits div.two .d3{
  opacity:1;
}

/* 3 */

#clock .digits div.three .d1,
#clock .digits div.three .d5,
#clock .digits div.three .d2,
#clock .digits div.three .d7,
#clock .digits div.three .d3{
  opacity:1;
}

/* 4 */

#clock .digits div.four .d5,
#clock .digits div.four .d2,
#clock .digits div.four .d4,
#clock .digits div.four .d7{
  opacity:1;
}

/* 5 */

#clock .digits div.five .d1,
#clock .digits div.five .d2,
#clock .digits div.five .d4,
#clock .digits div.five .d3,
#clock .digits div.five .d7{
  opacity:1;
}

/* 6 */

#clock .digits div.six .d1,
#clock .digits div.six .d2,
#clock .digits div.six .d4,
#clock .digits div.six .d3,
#clock .digits div.six .d6,
#clock .digits div.six .d7{
  opacity:1;
}


/* 7 */

#clock .digits div.seven .d1,
#clock .digits div.seven .d5,
#clock .digits div.seven .d7{
  opacity:1;
}

/* 8 */

#clock .digits div.eight .d1,
#clock .digits div.eight .d2,
#clock .digits div.eight .d3,
#clock .digits div.eight .d4,
#clock .digits div.eight .d5,
#clock .digits div.eight .d6,
#clock .digits div.eight .d7{
  opacity:1;
}

/* 9 */

#clock .digits div.nine .d1,
#clock .digits div.nine .d2,
#clock .digits div.nine .d3,
#clock .digits div.nine .d4,
#clock .digits div.nine .d5,
#clock .digits div.nine .d7{
  opacity:1;
}

/* 0 */

#clock .digits div.zero .d1,
#clock .digits div.zero .d3,
#clock .digits div.zero .d4,
#clock .digits div.zero .d5,
#clock .digits div.zero .d6,
#clock .digits div.zero .d7{
  opacity:1;
}


/* The dots */

#clock .digits div.dots{
  width:5px;
}

#clock .digits div.dots:before,
#clock .digits div.dots:after{
  width:5px;
  height:5px;
  content:'';
  position:absolute;
  left:0;
  top:14px;
}

#clock .digits div.dots:after{
  top:34px;
}


/*-------------------------
  The Alarm
--------------------------*/


#clock .alarm{
  width:16px;
  height:16px;
  bottom:20px;
  background:url('../img/alarm_light.jpg');
  position:absolute;
  opacity:0.2;
}

#clock .alarm.active{
  opacity:1;
}


/*-------------------------
  Weekdays
--------------------------*/


#clock .weekdays{
  font-size:12px;
  position:absolute;
  width:100%;
  top:10px;
  left:0;
  text-align:center;
}


#clock .weekdays span{
  opacity:0.2;
  padding:0 10px;
}

#clock .weekdays span.active{
  opacity:1;
}


/*-------------------------
    AM/PM
--------------------------*/


#clock .ampm{
  position:absolute;
  bottom:20px;
  right:20px;
  font-size:12px;
}


/*-------------------------
    Button
--------------------------*/


.button-holder{
  text-align:center;
  padding-bottom:100px;
}

a.button{
  background-color:#f6a7b3;
  
  background-image:-webkit-linear-gradient(top, #f6a7b3, #f0a3af);
  background-image:-moz-linear-gradient(top, #f6a7b3, #f0a3af);
  background-image:linear-gradient(top, #f6a7b3, #f0a3af);

  border:1px solid #eb9ba7;
  border-radius:2px;

  box-shadow:0 2px 2px #ccc;

  color:#fff;
  text-decoration: none !important;
  padding:15px 20px;
  display:inline-block;
  cursor:pointer;
}

a.button:hover{
  opacity:0.9;
}




.nav-tabs .nav-item.show .nav-link, .nav-tabs .nav-link.active {
    color: #495057 !important;
    background-color: #fff0 !important;
    border-color: #dee2e600 #dee2e600 #fff0 !important;
}




    
    .nav-tabs {
    border-bottom: 0px solid #ddd;
}
.nav {
    padding-left: 0;
    margin-bottom: 0;
    list-style: none;
}
ol, ul {
    margin-top: 0;
    margin-bottom: 10px;
}



.nav-tabs>li {
    float: left;
    margin-bottom: -1px;
}
.nav>li {
    position: relative;
    display: block;
}

.nav-tabs>li.active>a, .nav-tabs>li.active>a:focus, .nav-tabs>li.active>a:hover {
    color: #555;
    cursor: default;
    background-color: #fff;
    border: 1px solid #ddd;
    border-bottom-color: transparent;
}
.nav-tabs>li>a {
    margin-right: 2px;
    line-height: 1.42857143;
    border: 1px solid transparent;
    border-radius: 4px 4px 0 0;
}
.nav>li>a {
    position: relative;
    display: block;
    padding: 10px 15px;
}


.btn-group-vertical>.btn-group:after, .btn-group-vertical>.btn-group:before, .btn-toolbar:after, .btn-toolbar:before, .clearfix:after, .clearfix:before, .container-fluid:after, .container-fluid:before, .container:after, .container:before, .dl-horizontal dd:after, .dl-horizontal dd:before, .form-horizontal .form-group:after, .form-horizontal .form-group:before, .modal-footer:after, .modal-footer:before, .modal-header:after, .modal-header:before, .nav:after, .nav:before, .navbar-collapse:after, .navbar-collapse:before, .navbar-header:after, .navbar-header:before, .navbar:after, .navbar:before, .pager:after, .pager:before, .panel-body:after, .panel-body:before, .row:after, .row:before {
    display: table;
    content: " ";
}
:after, :before {
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
}
 
   

#logo {
  width: 100px;
  height: 100px;
  margin: 50px auto 0;

}
#loader {
  /*width: 130px;
  height: 150px;
  border-radius: 10px;
  margin: 0 auto;
  padding: 15px;
  background: rgba(255,255,255,0.5);
  position: fixed;*/

  width: 100%;
    height: 100%;
    border-radius: 10px;
    margin: 0 auto;
    /*padding: 15px;*/
    /*background: rgb(33 25 25 / 50%);*/

     background: rgb(255 255 255 / 58%);


    position: fixed;
      z-index: 10000000;
}
#text {
 /* width: 100%;
  font-size: 14px;
  font-family: arial;
  text-align: center;
  margin-top: 20px;*/

  margin-top: 11%;
    color: #343876;
    font-size: 15px;
    top: -41%;
    position: relative;
}
#circuleExtern {
  /*width: 100px;
  height: 100px;
  border-radius: 100px;
  background: #87c7ff;
  position: relative;
  margin: 20px auto 0;
  -webkit-animation: scales 0.9s ease-in infinite alternate;
  -moz-animation: scales 0.9s ease-in infinite alternate;
  animation: scales 0.9s ease-in infinite alternate;*/


width: 100px;
    height: 100px;
    border-radius: 100px;
    background: #87c7ff;
    position: relative;
    margin: 20px auto 0;
    -webkit-animation: scales 0.9s ease-in infinite alternate;
    -moz-animation: scales 0.9s ease-in infinite alternate;
    animation: scales 0.9s ease-in infinite alternate;
    margin-top: 20%;
    margin-left: 50%;






}
#circuleMedium {
  width: 70px;
  height: 70px;
  top: 50%;
  left: 50%;
  margin-top: -35px;
  margin-left: -35px;
  border-radius: 70px;
  background: rgba(42,40,104,0.9);
  position: absolute;
  -webkit-animation: scales 0.8s ease-out infinite alternate;
  -moz-animation: scales 0.8s ease-out infinite alternate;
  animation: scales 0.8s ease-out infinite alternate;
}
#circuleCenter {
  width: 50px;
  height: 50px;
  top: 50%;
  left: 50%;
  margin-top: -25px;
  margin-left: -25px;
  border-radius: 50px;
  background: #fff;
  position: absolute;
  -webkit-animation: scales 1.2s ease-in-out infinite alternate;
  -moz-animation: scales 1.2s ease-in-out infinite alternate;
  animation: scales 1.2s ease-in-out infinite alternate;
}
@-moz-keyframes scales {
  from {
    -webkit-transform: scale(0.8);
    -moz-transform: scale(0.8);
    transform: scale(0.8);
  }
  to {
    -webkit-transform: scale(1.1);
    -moz-transform: scale(1.1);
    transform: scale(1.1);
  }
}
@-webkit-keyframes scales {
  from {
    -webkit-transform: scale(0.8);
    -moz-transform: scale(0.8);
    transform: scale(0.8);
  }
  to {
    -webkit-transform: scale(1.1);
    -moz-transform: scale(1.1);
    transform: scale(1.1);
  }
}
@-o-keyframes scales {
  from {
    -webkit-transform: scale(0.8);
    -moz-transform: scale(0.8);
    transform: scale(0.8);
  }
  to {
    -webkit-transform: scale(1.1);
    -moz-transform: scale(1.1);
    transform: scale(1.1);
  }
}
@keyframes scales {
  from {
    -webkit-transform: scale(0.8);
    -moz-transform: scale(0.8);
    transform: scale(0.8);
  }
  to {
    -webkit-transform: scale(1.1);
    -moz-transform: scale(1.1);
    transform: scale(1.1);
  }
}