.slider-outer {
  position: relative;
  height: 4px;
}
.slider-inner {
  position: absolute;
  top: 0;
  bottom: 0;
}
.slider-point {
  position: absolute;
  width: 16px;
  height: 16px;
  padding: 8px;
  top: 50%;
  margin: -16px 0 0 -16px;
  cursor: pointer;
}
.slider-point-inner {
  background: #000;
  border-radius: 50%;
  height: 16px;
  width: 16px;
  margin: 0 auto;
}

.interval-dropdown {
  position: relative;
}
.interval-dropdown .form-label {
  cursor: pointer;
  -webkit-user-select: none;
  -moz-user-select: none;
  user-select: none;
}
.interval-dropdown .form-label .fa {
  float: right;
}
.interval-dropdown .form-input {
  position: absolute;
  left: 0;
  top: 100%;
  min-width: 100%;
  z-index: 2;
  opacity: 0;
  filter: alpha(opacity=0);
  visibility: hidden;
  transition: opacity 0.1s ease, visibility 0s 0.1s;
  -webkit-transition: opacity 0.1s ease, visibility 0s 0.1s;
}
.interval-dropdown.active .form-input {
  opacity: 1;
  filter: alpha(opacity=100);
  visibility: visible;
  transition-delay: 0s;
  -webkit-transition-delay: 0s;
}