body {
  font-size: .875rem;
  overflow: hidden;

}

.feather {
  width: 16px;
  height: 16px;
  vertical-align: text-bottom;
}

/*
 * Sidebar
 */

.sidebar {
  position: fixed;
  top: 0;
  bottom: 0;
  left: 0;
  z-index: 100; /* Behind the navbar */
  padding: 48px 0 0; /* Height of navbar */
  box-shadow: inset -1px 0 0 rgba(0, 0, 0, .1);
}

@media (max-width: 767.98px) {
  .sidebar {
    top: 5rem;
  }
}

.sidebar-sticky {
  position: relative;
  top: 0;
  height: calc(100vh - 48px);
  padding-top: .5rem;
  overflow-x: hidden;
  overflow-y: auto; /* Scrollable contents if viewport is shorter than content. */
  max-height:90vh;

}

@supports ((position: -webkit-sticky) or (position: sticky)) {
  .sidebar-sticky {
    position: -webkit-sticky;
    position: sticky;
  }
}

.sidebar .nav-link {
  font-weight: 500;
  color: #333;
}

.sidebar .nav-link .feather {
  margin-right: 4px;
  color: #999;
}

.sidebar .nav-link.active {
  color: #007bff;
}

.sidebar .nav-link:hover .feather,
.sidebar .nav-link.active .feather {
  color: inherit;
}

.sidebar-heading {
  font-size: .75rem;
  text-transform: uppercase;
}

/*
 * Navbar
 */

.navbar-brand {
  padding-top: .75rem;
  padding-bottom: .75rem;
  font-size: 1rem;
  background-color: rgba(0, 0, 0, .25);
  box-shadow: inset -1px 0 0 rgba(0, 0, 0, .25);
}

.navbar .navbar-toggler {
  top: .25rem;
  right: 1rem;
}

.navbar .form-control {
  padding: .75rem 1rem;
  border-width: 0;
  border-radius: 0;
}

.form-control-dark {
  color: #fff;
  background-color: rgba(255, 255, 255, .1);
  border-color: rgba(255, 255, 255, .1);
}

.form-control-dark:focus {
  border-color: transparent;
  box-shadow: 0 0 0 3px rgba(255, 255, 255, .25);
}
/* 추가로 속성 변경 */
.dropdown-item, .form-control-sm, .input-group-text{
  font-size: .875rem;
  padding : .1rem .5rem;
}
.dropdown-divider{
  margin : .25rem 0 .25rem  0;

}
.dropdown-menu {
  overflow-y:auto; 
  max-height:70vh;
  min-width:11rem;
 }

 .form-control-sm {
  height: calc(1em + .5rem + 2px);
 }

 .input-group-sm>.input-group-prepend>.input-group-text,.input-group-sm>.form-control  {
  /* font-size: .875rem; */
  padding: .01rem .5rem;
  /* margin : -0.15rem 0 -0.25rem  0; */
 }
 .input-group-sm>.custom-select, .input-group-sm>.form-control:not(textarea) {
  height: calc(1em + .5rem + 2px);
}
label {
  margin-bottom: 0;
}
.form-group {
  margin-bottom: 0;
}