body {
    background-color: #ffffff;
    color: #000000;
    line-height: 1.5;
    padding: 10px;
    font-family: sans-serif;
    display: flex;
    flex-wrap: wrap;
}

div.sniffer {

    width: 97%;
    padding: 30px;
    margin: auto;
    position: relative;
    border-radius: 15px;
    background-color: #343436;
    color: #fff;
    box-shadow: 0px 10px 10px rgba(0, 0, 0, 0.4);
}

div.snifferControls {

    text-align: center;
    margin: 10px;
}

div.snifferOutput {

    width: 100%;
    height: 400px;
    overflow: auto;
}

div.snifferOutput table {

    width: 100%;
}

div.snifferOutput thead tr {

    position: sticky;
    top: 0;
    background-color: #737377;

}

div.snifferOutput table tbody tr:nth-child(odd) {
    background-color: #3C3B3B;
    color: #fff;
}

div.snifferOutput table tbody tr:nth-child(even) {
    background-color: #d8dadd;
    color: #000;
}

div.snifferOutput table tbody tr td {
    text-align: center;
}

div.snifferOutput table tbody tr td:last-child {
    text-align: left;
}







  body {
    /* background-color: #ffffff; */
    background-color: #d8dadd;
  }
  





.tab-container{
    width: 900px;
    height: auto;
    margin: auto;
  }

  .nav {
    display: flex;
    flex-wrap: wrap;
    list-style: none;
  }

  .nav-pills{
    width: 900x;
    padding: 0;
  }
  .nav-item{
    width: 10%;
    height: 100px;
  }

  .nav-pills .nav-link{
    font-weight: bold;
    padding-top: 13px;
    text-align: center;
    background: #737377;
    width: 100%;
    color: #fff;
    border-radius: 15px;
    height: 100px;
    display: inline-block;
    /*margin: 0;*/
  }

  .nav-pills .nav-link.active{
    background: #343436;
    color: #fff;
  }
  .tab-content{
    position: relative;
    width: 840px;
    height: auto;
    margin-top: -70px;
    background: #343436;
    color: #000;
    border-radius: 15px;
    z-index: 1000;
    box-shadow: 0px 10px 10px rgba(0, 0, 0, 0.4);
    padding: 30px;
    margin-bottom: 50px;
  }
  


.loading {
    position: absolute;
    left: 0;
    right: 0;
    top: 50%;
    width: 200px;
    color: #FFF;
    margin: auto;
    -webkit-transform: translateY(-50%);
    -moz-transform: translateY(-50%);
    -o-transform: translateY(-50%);
    transform: translateY(-50%);
    font-size: 20px;
}
.loading span {
    position: absolute;
    height: 10px;
    width: 84px;
    top: 50px;
    overflow: hidden;
}
.loading span > i {
    position: absolute;
    height: 4px;
    width: 4px;
    border-radius: 50%;
    -webkit-animation: wait 4s infinite;
    -moz-animation: wait 4s infinite;
    -o-animation: wait 4s infinite;
    animation: wait 8s infinite;
}
.loading span > i:nth-of-type(1) {
    left: -28px;
    background: yellow;
}
.loading span > i:nth-of-type(2) {
    left: -21px;
    -webkit-animation-delay: 0.8s;
    animation-delay: 0.8s;
    background: lightgreen;
}

@-webkit-keyframes wait {
    0%   { left: -7px  }
    30%  { left: 52px  }
    60%  { left: 22px  }
    100% { left: 100px }
}
@-moz-keyframes wait {
    0%   { left: -7px  }
    30%  { left: 52px  }
    60%  { left: 22px  }
    100% { left: 100px }
}
@-o-keyframes wait {
    0%   { left: -7px  }
    30%  { left: 52px  }
    60%  { left: 22px  }
    100% { left: 100px }
}
@keyframes wait {
    0%   { left: -7px  }
    30%  { left: 52px  }
    60%  { left: 22px  }
    100% { left: 100px }
}

div.topology {

    padding: 30px;
    margin: auto;
    position: relative;
    border-radius: 15px;
    background-color: #737377;
    color: #fff;
    box-shadow: 0px 10px 10px rgba(0, 0, 0, 0.4);
    width: 900px;
}