/*
 * Base structure
 */

body {
  background: #F4D03F;  /* fallback for old browsers 333330 */
  background: -webkit-linear-gradient(to right, #16A085, #F4D03F);  /* Chrome 10-25, Safari 5.1-6 */
  background: linear-gradient(to right, #16A085, #F4D03F); /* W3C, IE 10+/ Edge, Firefox 16+, Chrome 26+, Opera 12+, Safari 7+ */
  text-shadow: 0 .05rem .1rem rgba(0, 0, 0, .5);
  box-shadow: inset 0 0 5rem rgba(0, 0, 0, .5);
}

/*
 * Header
 */

.nav-masthead .nav-link {
  padding: .25rem 0;
  font-weight: 700;
  color: rgba(255, 255, 255, .5);
  background-color: transparent;
  border-bottom: .25rem solid transparent;
}

.nav-masthead .nav-link:hover,
.nav-masthead .nav-link:focus {
  border-bottom-color: rgba(255, 255, 255, .25);
}

.nav-masthead .nav-link + .nav-link {
  margin-left: 1rem;
}

.nav-masthead .active {
  color: #fff;
  border-bottom-color: #fff;
}
.cover-container h3{
  color: #fff;
  text-shadow: 2px 2px 2px #000;
  font-size: 25px;
  font-weight: bolder;
}

.cover-container .nav .active{
  color: #FFD700 !important;
}

#track_row{
  background: rgba(0, 0, 0, 0.3);
  border-radius: 15px;
}

#track_button, #reset_button{
  width: 100% !important;
  height: 75% !important;
}

#error_div{
  display: none;
}