.nav.navbar-nav.main-nav {
  display: block;
  margin: 0 auto;
  width: 100%;
  max-width: 1000px;
}

.nav.navbar-nav.main-nav {
  list-style: disc outside;
  list-style-type: disc;
  list-style-position: outside;
  list-style-image: initial;
  width: 100%;
  padding: 0;
  margin: 0;
  text-align: center;
}

.navbar-nav > li {
  list-style-type: none;
  float: left;
  padding: 0;
  /*line-height: 50px;*/
  /*height: 50px;*/
  margin: 0;
}

.navbar.navbar-default {
  background: black;
}

.navbar-default .navbar-nav > li > a {
  color: white;
}

.navbar-default .navbar-nav > li > a:hover {
  background: #f64c3b;
  color: #fff;
  text-decoration: none;
}

.navbar-default .navbar-nav > li > a:focus, .navbar-default .navbar-nav > li > a:hover {
  color: #f4e7e7;
  background: #f64c3b;
  text-decoration: none;
  font-size: 13px;
  font-weight: 400;
  display: inline-block;
  margin: 0;
  text-align: center;
  transition: all .3s;
}

a:active {
  background: rgb(255,107,0);
}

.popu_elem {
  /*width: 35vw;*/
  /*height: 30vw;*/
  background: white;
  border-radius: 7px;
  box-shadow: 2px 2px 6px rgb(191,193,195);
  margin-right: 10px;
  margin-left: 10px;
  display: inline-block;
  float: none;
  margin-bottom: 20px;
}

.h_scroll {
  overflow-x: auto;
  white-space: nowrap;
  width: 100%;
}

.h_scroll > .col {
  display: inline-block;
  float: none;
}

.horizontal_scrollable > .row {
  overflow: auto;
  white-space: nowrap;
}