css.css

body{
    height: 100%;
    font-family: 'Karla', sans-serif;
}

/*code for preloader*/

#loader {
  position: fixed;
  margin: auto;
  left: 0;
  right: 0;
  top: 50%;
  width: 90px;
}

#preloader  {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: #FC0;
    z-index: 9999 !important;
    height: 100%;
}

#loader ul {
  margin: 0;
  list-style: none;
  width: 90px;
  position: relative;
  padding: 0;
  height: 10px;
}
#loader ul li {
  position: absolute;
  width: 2px;
  height: 0;
  background-color: #000;
  bottom: 0;
}
@keyframes sequence1 {
  0% {
    height: 10px;
  }
  50% {
    height: 50px;
  }
  100% {
    height: 10px;
  }
}
@keyframes sequence2 {
  0% {
    height: 20px;
  }
  50% {
    height: 65px;
  }
  100% {
    height: 20px;
  }
}
#loader li:nth-child(1) {
  left: 0;
  animation: sequence1 1s ease infinite 0;
}
#loader li:nth-child(2) {
  left: 15px;
  animation: sequence2 1s ease infinite 0.1s;
}
#loader li:nth-child(3) {
  left: 30px;
  animation: sequence1 1s ease-in-out infinite 0.2s;
}
#loader li:nth-child(4) {
  left: 45px;
  animation: sequence2 1s ease-in infinite 0.3s;
}
#loader li:nth-child(5) {
  left: 60px;
  animation: sequence1 1s ease-in-out infinite 0.4s;
}
#loader li:nth-child(6) {
  left: 75px;
  animation: sequence2 1s ease infinite 0.5s;
}

/*code for preloader ends*/
div.wrap {
    height: 75%;
    width: 100%;
    overflow: hidden;
    /*position: relative;*/
    text-align: right;
    color: white;
    text-shadow: 0 0 20px rgba(0, 0, 0, 1);
}
div.title > p{
    font-size: 5vh;
    padding: 5px;
}

div.wrap > div.super {
    position: absolute;
    width: 100%;
    height: 75%;
    background-image: url('headphone.jpg');
    background-attachment: fixed;
    -moz-background-size: cover;
    -webkit-background-size: cover;
    background-size: cover;
    z-index: -1;
}


div.title h2{
    font-family: 'Amatic SC', cursive;
    font-size: 15vh;
    color: #ffe037;
}

div.title{
    margin: 10vh 7vh 0 0;
}

.figure{
    box-shadow: 0px 0px 10px rgba(0, 0, 0, 0.3);
    margin-top: 250px;  
}

.nav-tabs > li {
    float:none;
    display:inline-block;
    zoom:1;
}

.nav-tabs {
    text-align:center;
    border-bottom: 2px solid #DDD;
    font-size: 20px;
}

.nav-tabs > li.active > a, .nav-tabs > li > a:hover { 
    border: none; 
    color: black !important; 
    background: transparent; 
}
.nav-tabs > li.active > a, .nav-tabs > li.active > a:focus, .nav-tabs > li.active > a:hover { 
    border-width: 0; 
}
.nav-tabs > li > a::after { 
    content: ""; 
    background: black; 
    height: 2px; 
    position: absolute; 
    width: 100%; 
    left: 0px; 
    bottom: -1px; 
}

.tab-content{
    padding: 20px;
    text-align: justify;
}
.tab-pane > p{
    margin-left: 30px;
}
.features li{
    margin-bottom: 5px;
}

.image{
    max-width: 70%;
    position: relative;
    display: block;
    margin: 20px auto;
}
.main{
    max-width: 60%;
}

.row img{
    display: block;
    max-width: 90%;
}
.row h5{
    text-align: center;
    font-weight: bold;
}
.nav-pills > li {
    float:none;
    display:inline-block;
    zoom:1;
}

.nav-pills {
    text-align:center;
    margin-top: 20px;
}
.graph_title{
    text-align: center;
    font-weight: bold;
}
.col-sm-6{
    margin-bottom: 20px;
}