html {
  font-family: 10px;
}
body {
  background: #000;
  color: #fff;
}
.tab {
  margin: 1% auto;
  padding: 50px;
  width: 500px;
}
.tab .nav-tabs {
  border-bottom: none;
}
.tab ul li {
  display: inline-block;
  position: relative;
  margin: 0 0 0 1rem;
  border-radius: 2px 2px 0 0;
  overflow: hidden;
}
.tab ul li.active a {
  background: #03a5da;
  border: none;
  padding-bottom: 0;
  color: #fff;
  text-shadow: 0 1px 1px #000;
}
.tab ul li.active a:hover,
.tab ul li.active a:visited,
.tab ul li.active a:link {
  background: #03a5da;
  border: none;
  color: #fff;
}
.tab ul li:not(.active) a {
  background: #fff;
  padding-bottom: 0;
  border: none;
}
.tab-content {
  height: 50rem;
  border: 2rem #03a5da solid;
  border-radius: 0.5rem;
  margin-top: 0;
}
.tab-content .tab-pane {
  padding: 1rem;
}
.panel {
  text-align: center;
}
.panel-group {
  position: relative;
  left: 50%;
  margin-top: 10rem;
  transform: translateX(-50%);
  background: #000;
  width: 1000px;
  color: #000;
  border-radius: 0;
}
.panel-default {
  width: 100%;
  border: none;
  border: 2px solid gray;
  border-top: none;
}
.panel .panel-heading {
  display: inline-block;
  position: relative;
  left: -1%;
  text-align: left;
  background: #03a5da;
  border-radius: 0;
  width: 102%;
}
.panel-body {
  display: inline-block;
  padding: 1rem 3rem;
  text-align: left;
}