html {
  position: relative;
  min-height: 100%;
}

.sub-header {
  padding-bottom: 10px;
  border-bottom: 1px solid #eee;
}

/*
 * Top navigation
 * Hide default border to remove 1px line.
 */
.navbar-fixed-top {
  border: 0;
}

.footer {
  position: absolute;
  bottom: 0;
  width: 100%;
  /* Set the fixed height of the footer here */
  height: 30px;
  font-size: 9px;
  background-color: #f5f5f5;
  padding: 10px;
}

.screen-center {
  color: #fff;
  margin: auto;
  position: absolute;
  top: 40%;
  left: 38%;
  z-index: 999;
}

.disablingDiv {
  display: none;
  z-index: 990;
  position: fixed;
  top: 0%;
  left: 0%;
  width: 100%;
  height: 100%;
  background-color: #0f0f0f;
  opacity: 0.5;
}

.blockDiv {
  z-index: 991;
  position: fixed;
  top: 0%;
  left: 0%;
  width: 100%;
  height: 100%;
  background-color: #ccc;
  opacity: 0.4;
}

.radio label,
.checkbox label {
  padding-left: 40px;
}

.nav-stacked > li {
  border-radius: 4px;
  background-color: #f7f7f7;
  float: none;
}

h1,
h2,
h3,
h4 {
  color: #2c3e50;
  margin-top: 0px;
}
.navbar-default .navbar-toggle {
  border: 0px;
}

#my-navbar-collapse {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 1;
  width: 280px; /*example + never use min-width with this solution */
  height: 100%;
}