#body{
    transition: 0.5s;
}
.sidebar {
    width: 250px;
    position: relative;
    z-index: 1;
    top: 0;
    left: 0;
    background-color: lightgray;
    overflow-x: hidden;
    transition: 0.5s;
    /*padding-top: 60px;*/
    overflow-y: hidden;
}
  .sidebar .navbar-collapse {
    max-height: 0.9vh;
    overflow-y: auto;
  }
  .sidebar a {
    padding: 8px 8px 8px 32px;
    text-decoration: none;
    font-size: 20px;
    color: #818181;
    display: block;
    transition: 0.3s;
    cursor: pointer;
  }
  
  .sidebar  a:hover {
    color: #f1f1f1;
  }
  
  .sidebar .closebtn {
    position: absolute;
    top: -10px;
    right: 0;
    font-size: 36px;
    visibility: hidden;
    color:red;
    z-index:99999;
  }

  .icon{
    height: 25px;
    width: 25px;
    float: left;
    margin-top: 5px;
    margin-right: 10px;
  }
  .btnOpen {
    height: auto;
    width:auto;
    cursor: pointer;
    border: 1px solid black;
    border-radius: 5px;
    display: absolute;
    visibility: hidden;
  }
  
  .btnOpen:hover {
    background-color: #444;
  }


  
  #main {
    transition: margin-left .5s;
    padding: 16px;
   /* margin-left: 250px*/
  }
 
  @media screen and (max-width: 850px) {

    .sidebar.software {
        width: 0px;
    }
    .sidebar{
        width: 0px;
    }
    
    #main {
        margin-left: 0px ;
    }
    .sidebar .closebtn{
      visibility: visible;
    }
    #btnOpen{
      visibility: visible;
    }
  }
  @media screen and (min-width:850px){
      .sidebar{
          width: 250px !important;
      }
      #main{
          /*margin-left: 250px !important;*/
      }
  }
body{
    transition: ease 1s;
}

#btnGoToTop {
    height:50px;
    width:50px;
    display: none; /* Hidden by default */
    position: fixed; /* Fixed/sticky position */
    bottom: 20px; /* Place the button at the bottom of the page */
    right: 30px; /* Place the button 30px from the right */
    z-index: 99; /* Make sure it does not overlap */
    border: none; /* Remove borders */
    outline: none; /* Remove outline */
    background-color: #bbbbbb; /* Set a background color */
    color: white; /* Text color */
    cursor: pointer; /* Add a mouse pointer on hover */
    padding-bottom: 6px; /* Some padding */
    border-radius: 50%; /* Rounded corners */
    font-size: 18px; /* Increase font size */
}
  
#btnGoToTop:hover {
    background-color: #b00; /* Add a dark-red background on hover */
}

.nav-link{
    color: #ccc;
}
a.nav-link.active {
    color: #F00 !important;
}
footer {
    /*padding-top:50px;
    padding-left:260px;
    text-align: end;
    max-height:100%;*/
}
.accordion-button:not(.collapsed)::after {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%2300000'%3e%3cpath fill-rule='evenodd' d='M1.646 4.646a.5.5 0 0 1 .708 0L8 10.293l5.646-5.647a.5.5 0 0 1 .708.708l-6 6a.5.5 0 0 1-.708 0l-6-6a.5.5 0 0 1 0-.708z'/%3e%3c/svg%3e");
}