examples/style.css
.md-modal {
  position: fixed;
  top: 50%;
  left: 50%;
  width: 80%;
  max-width: 910px;
  min-width: 550px;
  height: auto;
  z-index: 2000;
  visibility: hidden;
  -webkit-backface-visibility: hidden;
  -moz-backface-visibility: hidden;
  backface-visibility: hidden;
  -webkit-transform: translateX(-50%) translateY(-50%);
  -moz-transform: translateX(-50%) translateY(-50%);
  -ms-transform: translateX(-50%) translateY(-50%);
  transform: translateX(-50%) translateY(-50%);
}

.show {
  visibility: visible;
}

.overlay {
  visibility: hidden;
  position: absolute;
  z-index: 1000;
  bottom: 0;
  right: 0;
  left: 0;
  top: 0;
  opacity: 0.85;
  transform: translateZ(0px);
  background-color: rgb(0, 0, 0);
}

.md-modal .settings-pane {
  -webkit-transform: translateY(20%);
  -moz-transform: translateY(20%);
  -ms-transform: translateY(20%);
  transform: translateY(20%);
  opacity: 0;
  -webkit-transition: all 0.3s;
  -moz-transition: all 0.3s;
  transition: all 0.3s;
  position: relative;
  border-radius: 3px;
  margin: 0 auto;
}

.show .settings-pane {
  -webkit-transform: translateY(0);
  -moz-transform: translateY(0);
  -ms-transform: translateY(0);
  transform: translateY(0);
  opacity: 1;
}

form.settings {
  width: 100%;
  min-height: 169px;
}

form.settings {
  position: relative;
  -webkit-box-flex: 1;
  -o-box-flex: 1;
  box-flex: 1;
  -ms-flex: 1;
  flex: 1;
  flex-basis: 650px;
  min-height: 0;
  max-height: 650px;
  -webkit-box-orient: horizontal;
  -o-box-orient: horizontal;
  -ms-flex-direction: row;
  flex-direction: row;
}

.settings,
.settings-left {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
}

.settings .settings-right .settings-page:first-child {
  border-top-right-radius: 5px;
}

.settings .settings-left {
  border-radius: 5px 0 0 5px;
  background-color: #3f3f3f;
  color: #fff;
  font-weight: 600;
  box-shadow: 0 1px 0 rgba(0, 0, 0, 0.05), inset 0 -1px 0 rgba(0, 0, 0, 0.1);
  box-sizing: border-box;
  width: 190px;
  flex-shrink: 0;
  overflow: hidden;
}

.settings .settings-page {
  min-height: 0;
  overflow: hidden;
}

.settings .settings-page,
.settings .settings-content {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-flex: 1;
  -o-box-flex: 1;
  box-flex: 1;
  -ms-flex: 1;
  flex: 1;
}

.settings .settings-content {
  background-color: #fff;
  background-position: 0 100%;
  background-size: 100%, auto;
  background-repeat: no-repeat;
  border: 1px solid #2e3136;
  border-radius: 0 5px 5px 0;
  border-left: none;
  -webkit-box-orient: vertical;
  -o-box-orient: vertical;
  -ms-flex-direction: column;
  flex-direction: column;
}

.settings .settings-page .settings-innerpage {
  padding: 30px;
}

.settings .settings-page .settings-innerpage {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -o-box-orient: vertical;
  -ms-flex-direction: column;
  -webkit-box-flex: 1;
  -o-box-flex: 1;
  box-flex: 1;
  -ms-flex: 1;
  flex: 1;
  flex-direction: column;
  -webkit-box-pack: start;
  -o-box-pack: start;
  -ms-flex-pack: start;
  justify-content: flex-start;
}

.scroller-wrap .scroller {
  overflow-y: auto;
}

.settings .settings-footer {
  background-color: #f9f9f9;
  border-top: 1px solid #f0f0f0;
  box-sizing: border-box;
  width: 100%;
  padding: 18px 40px;
  border-radius: 0 0 5px 0;
  text-align: right;
  flex-shrink: 0;
}

form .settings-close {
  float: left;
  margin-left: -10px;
}

.scroller-wrap {
  position: relative;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
}

.scroller-wrap,
.scroller-wrap .scroller {
  min-height: 1px;
  -webkit-box-flex: 1;
  -o-box-flex: 1;
  box-flex: 1;
  -ms-flex: 1;
  flex: 1;
}

ul.settings-menu {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -o-box-orient: vertical;
  -ms-flex-direction: column;
  flex-direction: column;
  overflow-y: auto;
  margin-right: -15px;
  -webkit-box-flex: 1;
  -o-box-flex: 1;
  box-flex: 1;
  -ms-flex: 1;
  flex: 1;
  list-style: none;
  margin: 0;
  padding: 0;
}

ul.settings-menu li.headline {
  font-weight: 700;
  text-transform: uppercase;
  color: #fff;
  cursor: default;
  overflow: hidden;
  padding-top: 20px;
  padding-left: 18px;
  padding-bottom: 20px;
  box-shadow: 0 1px 0 rgba(0, 0, 0, 0.05), inset 0 -1px 0 rgba(0, 0, 0, 0.1);
  box-sizing: border-box;
  white-space: normal;
}

ul.settings-menu li.menu-item {
  list-style: none;
  margin: 0;
  padding: 0;
}

ul.settings-menu li.menu-item a {
  -webkit-box-orient: horizontal;
  -o-box-orient: horizontal;
  -ms-flex-direction: row;
  flex-direction: row;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  text-decoration: none;
  font-weight: 500;
  padding: 8px 6px 10px 20px;
  color: hsla(0, 0%, 100%, 0.3);
  font-size: 14px;
  line-height: 1.25em;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  position: relative;
  flex-shrink: 0;
}

ul.settings-menu li.menu-item.active a {
  pointer-events: none;
  cursor: default;
}

ul.settings-menu li.menu-item a:hover:before {
  opacity: 0.3;
  -ms-filter: "progid:DXImageTransform.Microsoft.Alpha(Opacity=30)";
  filter: alpha(opacity=30);
}

ul.settings-menu li.menu-item a:before {
  position: absolute;
  top: 0;
  left: 0;
  height: 100%;
  content: " ";
  border-left: 4px solid #5f7187;
  opacity: 0;
  -ms-filter: "progid:DXImageTransform.Microsoft.Alpha(Opacity=0)";
  filter: alpha(opacity=0);
}

ul.settings-menu li.menu-item.active a,
ul.settings-menu li.menu-item a:hover {
  background: -webkit-linear-gradient(left, #33363b 85%, transparent);
  background: linear-gradient(90deg, #33363b 85%, transparent);
  color: #fff;
}

ul.settings-menu li.menu-item.active a:before {
  opacity: 1;
  -ms-filter: none;
  filter: none;
}

.settings .settings-content .headline h3 {
  margin-bottom: 0;
  margin-top: 0;
  padding-top: 16px;
  background-color: #f9f9f9;
  padding-left: 25px;
  border-bottom: 1px solid #f0f0f0;
  padding-bottom: 16px;
  overflow: hidden;
  border-radius: 0 5px 0 0;
}

.settings .empty-message {
  width: 100%;
  background-color: #f9f9f9;
}

.settings .empty-message p {
  margin: 40px auto;
  width: 100%;
  text-align: center;
  vertical-align: middle;
  height: 100%;
  font-weight: 200;
  font-size: 150%;
  text-shadow: 1px 1px #fff;
  color: #3f3f3f;
}
