.text-center {

  text-align: center; }



*, *:before, *:after {

  -webkit-border-sizing: border-box;

  -moz-border-sizing: border-box;

  border-sizing: border-box; }



.column_nav {

  float:left;

  overflow:inherit;

  width: 100%;

  margin: 5em auto; }

  .column_nav > ul {

    list-style: none;

    padding: 0;

    margin: 0 0 0px 0; }



.dropdown a {

  text-decoration: none; font-size: 1.25em; }

.dropdown a:hover {

  color:rgba(0, 0, 0, 0.5); text-decoration:none; -webkit-transition: color 0.25s ease-in-out;

  -moz-transition: color 0.25s ease-in-out;

  -o-transition: color 0.25s ease-in-out;

  -ms-transition: color 0.25s ease-in-out;

  transition: color 0.25s ease-in-out;

  text-decoration: none;}

.dropdown [data-toggle="dropdown"] {

  position: relative;

  display: block;

  color: #eee;

  background: transparent;

  /*-webkit-box-shadow: 0 1px 0 #409ad5 inset, 0 -1px 0 #20638f inset;

  -moz-box-shadow: 0 1px 0 #409ad5 inset, 0 -1px 0 #20638f inset;

  box-shadow: 0 1px 0 #409ad5 inset, 0 -1px 0 #20638f inset;

  text-shadow: 0 -1px 0 rgba(0, 0, 0, 0.3);*/

  padding: 10px; }

  .dropdown [data-toggle="dropdown"]:hover {

    background: transparent; }

.dropdown .icon-arrow {

  position: absolute;

  display: block;

  font-size: 0.7em;

  color: #eee;

  top: 14px;

  right: 10px; }

  .dropdown .icon-arrow.open {

    -webkit-transform: rotate(-180deg);

    -moz-transform: rotate(-180deg);

    -ms-transform: rotate(-180deg);

    -o-transform: rotate(-180deg);

    transform: rotate(-180deg);

    -webkit-transition: -webkit-transform 0.6s;

    -moz-transition: -moz-transform 0.6s;

    -o-transition: -o-transform 0.6s;

    transition: transform 0.6s; }

  .dropdown .icon-arrow.close {

    -webkit-transform: rotate(0deg);

    -moz-transform: rotate(0deg);

    -ms-transform: rotate(0deg);

    -o-transform: rotate(0deg);

    transform: rotate(0deg);

    -webkit-transition: -webkit-transform 0.6s;

    -moz-transition: -moz-transform 0.6s;

    -o-transition: -o-transform 0.6s;

    transition: transform 0.6s; }

  .dropdown .icon-arrow:before {

    content: '\25BC'; }

.dropdown .dropdown-menu {

  max-height: 0;

  overflow: hidden;

  list-style: none;

  padding: 0;

  /*margin-left: 2em;*/ }

  .dropdown .dropdown-menu li {

    padding: 0; }

    .dropdown .dropdown-menu li a {

      display: block;

      background: transparent;

      /*-webkit-box-shadow: 0 1px 0 white inset, 0 -1px 0 #d4d4d4 inset;

      -moz-box-shadow: 0 1px 0 white inset, 0 -1px 0 #d4d4d4 inset;

      box-shadow: 0 1px 0 white inset, 0 -1px 0 #d4d4d4 inset;

      text-shadow: 0 -1px 0 rgba(255, 255, 255, 0.3);*/

      padding: 10px 10px; }

      .dropdown .dropdown-menu li a:hover {

        background: transparent; }

.dropdown .show, .dropdown .hide {

  -webkit-transform-origin: 50% 0%;

  -moz-transform-origin: 50% 0%;

  -ms-transform-origin: 50% 0%;

  -o-transform-origin: 50% 0%;

  transform-origin: 50% 0%; }

.dropdown .show {

  display: block;

  max-height: 9999px;

  -webkit-transform: scaleY(1);

  -moz-transform: scaleY(1);

  -ms-transform: scaleY(1);

  -o-transform: scaleY(1);

  transform: scaleY(1);

  animation: showAnimation 0.5s ease-in-out;

  -moz-animation: showAnimation 0.5s ease-in-out;

  -webkit-animation: showAnimation 0.5s ease-in-out;

  -webkit-transition: max-height 1s ease-in-out;

  -moz-transition: max-height 1s ease-in-out;

  -o-transition: max-height 1s ease-in-out;

  transition: max-height 1s ease-in-out; }

.dropdown .hide {

  max-height: 0;

  -webkit-transform: scaleY(0);

  -moz-transform: scaleY(0);

  -ms-transform: scaleY(0);

  -o-transform: scaleY(0);

  transform: scaleY(0);

  animation: hideAnimation 0.4s ease-out;

  -moz-animation: hideAnimation 0.4s ease-out;

  -webkit-animation: hideAnimation 0.4s ease-out;

  -webkit-transition: max-height 0.6s ease-out;

  -moz-transition: max-height 0.6s ease-out;

  -o-transition: max-height 0.6s ease-out;

  transition: max-height 0.6s ease-out; }



@keyframes showAnimation {

  0% {

    -webkit-transform: scaleY(0.1);

    -moz-transform: scaleY(0.1);

    -ms-transform: scaleY(0.1);

    -o-transform: scaleY(0.1);

    transform: scaleY(0.1); }



  40% {

    -webkit-transform: scaleY(1.04);

    -moz-transform: scaleY(1.04);

    -ms-transform: scaleY(1.04);

    -o-transform: scaleY(1.04);

    transform: scaleY(1.04); }



  60% {

    -webkit-transform: scaleY(0.98);

    -moz-transform: scaleY(0.98);

    -ms-transform: scaleY(0.98);

    -o-transform: scaleY(0.98);

    transform: scaleY(0.98); }



  80% {

    -webkit-transform: scaleY(1.04);

    -moz-transform: scaleY(1.04);

    -ms-transform: scaleY(1.04);

    -o-transform: scaleY(1.04);

    transform: scaleY(1.04); }



  100% {

    -webkit-transform: scaleY(0.98);

    -moz-transform: scaleY(0.98);

    -ms-transform: scaleY(0.98);

    -o-transform: scaleY(0.98);

    transform: scaleY(0.98); }



  80% {

    -webkit-transform: scaleY(1.02);

    -moz-transform: scaleY(1.02);

    -ms-transform: scaleY(1.02);

    -o-transform: scaleY(1.02);

    transform: scaleY(1.02); }



  100% {

    -webkit-transform: scaleY(1);

    -moz-transform: scaleY(1);

    -ms-transform: scaleY(1);

    -o-transform: scaleY(1);

    transform: scaleY(1); } }



@-moz-keyframes showAnimation {

  0% {

    -webkit-transform: scaleY(0.1);

    -moz-transform: scaleY(0.1);

    -ms-transform: scaleY(0.1);

    -o-transform: scaleY(0.1);

    transform: scaleY(0.1); }



  40% {

    -webkit-transform: scaleY(1.04);

    -moz-transform: scaleY(1.04);

    -ms-transform: scaleY(1.04);

    -o-transform: scaleY(1.04);

    transform: scaleY(1.04); }



  60% {

    -webkit-transform: scaleY(0.98);

    -moz-transform: scaleY(0.98);

    -ms-transform: scaleY(0.98);

    -o-transform: scaleY(0.98);

    transform: scaleY(0.98); }



  80% {

    -webkit-transform: scaleY(1.04);

    -moz-transform: scaleY(1.04);

    -ms-transform: scaleY(1.04);

    -o-transform: scaleY(1.04);

    transform: scaleY(1.04); }



  100% {

    -webkit-transform: scaleY(0.98);

    -moz-transform: scaleY(0.98);

    -ms-transform: scaleY(0.98);

    -o-transform: scaleY(0.98);

    transform: scaleY(0.98); }



  80% {

    -webkit-transform: scaleY(1.02);

    -moz-transform: scaleY(1.02);

    -ms-transform: scaleY(1.02);

    -o-transform: scaleY(1.02);

    transform: scaleY(1.02); }



  100% {

    -webkit-transform: scaleY(1);

    -moz-transform: scaleY(1);

    -ms-transform: scaleY(1);

    -o-transform: scaleY(1);

    transform: scaleY(1); } }



@-webkit-keyframes showAnimation {

  0% {

    -webkit-transform: scaleY(0.1);

    -moz-transform: scaleY(0.1);

    -ms-transform: scaleY(0.1);

    -o-transform: scaleY(0.1);

    transform: scaleY(0.1); }



  40% {

    -webkit-transform: scaleY(1.04);

    -moz-transform: scaleY(1.04);

    -ms-transform: scaleY(1.04);

    -o-transform: scaleY(1.04);

    transform: scaleY(1.04); }



  60% {

    -webkit-transform: scaleY(0.98);

    -moz-transform: scaleY(0.98);

    -ms-transform: scaleY(0.98);

    -o-transform: scaleY(0.98);

    transform: scaleY(0.98); }



  80% {

    -webkit-transform: scaleY(1.04);

    -moz-transform: scaleY(1.04);

    -ms-transform: scaleY(1.04);

    -o-transform: scaleY(1.04);

    transform: scaleY(1.04); }



  100% {

    -webkit-transform: scaleY(0.98);

    -moz-transform: scaleY(0.98);

    -ms-transform: scaleY(0.98);

    -o-transform: scaleY(0.98);

    transform: scaleY(0.98); }



  80% {

    -webkit-transform: scaleY(1.02);

    -moz-transform: scaleY(1.02);

    -ms-transform: scaleY(1.02);

    -o-transform: scaleY(1.02);

    transform: scaleY(1.02); }



  100% {

    -webkit-transform: scaleY(1);

    -moz-transform: scaleY(1);

    -ms-transform: scaleY(1);

    -o-transform: scaleY(1);

    transform: scaleY(1); } }



@keyframes hideAnimation {

  0% {

    -webkit-transform: scaleY(1);

    -moz-transform: scaleY(1);

    -ms-transform: scaleY(1);

    -o-transform: scaleY(1);

    transform: scaleY(1); }



  60% {

    -webkit-transform: scaleY(0.98);

    -moz-transform: scaleY(0.98);

    -ms-transform: scaleY(0.98);

    -o-transform: scaleY(0.98);

    transform: scaleY(0.98); }



  80% {

    -webkit-transform: scaleY(1.02);

    -moz-transform: scaleY(1.02);

    -ms-transform: scaleY(1.02);

    -o-transform: scaleY(1.02);

    transform: scaleY(1.02); }



  100% {

    -webkit-transform: scaleY(0);

    -moz-transform: scaleY(0);

    -ms-transform: scaleY(0);

    -o-transform: scaleY(0);

    transform: scaleY(0); } }



@-moz-keyframes hideAnimation {

  0% {

    -webkit-transform: scaleY(1);

    -moz-transform: scaleY(1);

    -ms-transform: scaleY(1);

    -o-transform: scaleY(1);

    transform: scaleY(1); }



  60% {

    -webkit-transform: scaleY(0.98);

    -moz-transform: scaleY(0.98);

    -ms-transform: scaleY(0.98);

    -o-transform: scaleY(0.98);

    transform: scaleY(0.98); }



  80% {

    -webkit-transform: scaleY(1.02);

    -moz-transform: scaleY(1.02);

    -ms-transform: scaleY(1.02);

    -o-transform: scaleY(1.02);

    transform: scaleY(1.02); }



  100% {

    -webkit-transform: scaleY(0);

    -moz-transform: scaleY(0);

    -ms-transform: scaleY(0);

    -o-transform: scaleY(0);

    transform: scaleY(0); } }



@-webkit-keyframes hideAnimation {

  0% {

    -webkit-transform: scaleY(1);

    -moz-transform: scaleY(1);

    -ms-transform: scaleY(1);

    -o-transform: scaleY(1);

    transform: scaleY(1); }



  60% {

    -webkit-transform: scaleY(0.98);

    -moz-transform: scaleY(0.98);

    -ms-transform: scaleY(0.98);

    -o-transform: scaleY(0.98);

    transform: scaleY(0.98); }



  80% {

    -webkit-transform: scaleY(1.02);

    -moz-transform: scaleY(1.02);

    -ms-transform: scaleY(1.02);

    -o-transform: scaleY(1.02);

    transform: scaleY(1.02); }



  100% {

    -webkit-transform: scaleY(0);

    -moz-transform: scaleY(0);

    -ms-transform: scaleY(0);

    -o-transform: scaleY(0);

    transform: scaleY(0); } }