bootstrap.css

  margin-top: 0;
  margin-left: .75rem;
}

input[type="radio"]:disabled,
input[type="radio"].disabled,
fieldset[disabled] input[type="radio"],
input[type="checkbox"]:disabled,
input[type="checkbox"].disabled,
fieldset[disabled] input[type="checkbox"] {
  cursor: not-allowed;
}

.radio-inline.disabled,
fieldset[disabled] .radio-inline,
.checkbox-inline.disabled,
fieldset[disabled] .checkbox-inline {
  cursor: not-allowed;
}

.radio.disabled label,
fieldset[disabled] .radio label,
.checkbox.disabled label,
fieldset[disabled] .checkbox label {
  cursor: not-allowed;
}

.has-feedback {
  position: relative;
}
.has-feedback .form-control {
  padding-right: 3.28125rem;
}

.form-control-feedback {
  position: absolute;
  top: 0;
  right: 0;
  z-index: 2;
  display: block;
  width: 2.625rem;
  height: 2.625rem;
  line-height: 2.625rem;
  text-align: center;
  pointer-events: none;
}

.input-lg + .form-control-feedback,
.input-group-lg + .form-control-feedback {
  width: 3.291667rem;
  height: 3.291667rem;
  line-height: 3.291667rem;
}

.input-sm + .form-control-feedback,
.input-group-sm + .form-control-feedback {
  width: 1.95rem;
  height: 1.95rem;
  line-height: 1.95rem;
}

.has-success .help-block,
.has-success .control-label,
.has-success .radio,
.has-success .checkbox,
.has-success .radio-inline,
.has-success .checkbox-inline,
.has-success.radio label,
.has-success.checkbox label,
.has-success.radio-inline label,
.has-success.checkbox-inline label {
  color: #3c763d;
}

.has-success .form-control {
  border-color: #3c763d;
}
.has-success .form-control:focus {
  border-color: #2b542c;
}

.has-success .input-group-addon {
  color: #3c763d;
  background-color: #dff0d8; 
  border-color: #3c763d;
}

.has-success .form-control-feedback {
  color: #3c763d;
}

.has-warning .help-block,
.has-warning .control-label,
.has-warning .radio,
.has-warning .checkbox,
.has-warning .radio-inline,
.has-warning .checkbox-inline,
.has-warning.radio label,
.has-warning.checkbox label,
.has-warning.radio-inline label,
.has-warning.checkbox-inline label {
  color: #8a6d3b;
}

.has-warning .form-control {
  border-color: #8a6d3b;
}
.has-warning .form-control:focus {
  border-color: #66512c;
}

.has-warning .input-group-addon {
  color: #8a6d3b;
  background-color: #fcf8e3; 
  border-color: #8a6d3b;
}

.has-warning .form-control-feedback {
  color: #8a6d3b;
}

.has-error .help-block,
.has-error .control-label,
.has-error .radio,
.has-error .checkbox,
.has-error .radio-inline,
.has-error .checkbox-inline,
.has-error.radio label,
.has-error.checkbox label,
.has-error.radio-inline label,
.has-error.checkbox-inline label {
  color: #a94442;
}

.has-error .form-control {
  border-color: #a94442;
}
.has-error .form-control:focus {
  border-color: #843534;
}

.has-error .input-group-addon {
  color: #a94442;
  background-color: #f2dede; 
  border-color: #a94442;
}

.has-error .form-control-feedback {
  color: #a94442;
}

.has-feedback label ~ .form-control-feedback {
  top: 0;
}

.has-feedback label.sr-only ~ .form-control-feedback {
  top: 0;
}

.help-block {
  display: block;
  margin-top: .25rem;
  margin-bottom: .75rem;
  color: #747a7f;
}

@media (min-width: 34em) {
  .form-inline .form-group {
    display: inline-block;
    margin-bottom: 0;
    vertical-align: middle;
  }
  .form-inline .form-control {
    display: inline-block;
    width: auto;
    vertical-align: middle;
  }
  .form-inline .form-control-static {
    display: inline-block;
  }
  .form-inline .input-group {
    display: inline-table;
    vertical-align: middle;
  }
  .form-inline .input-group .input-group-addon,
  .form-inline .input-group .input-group-btn,
  .form-inline .input-group .form-control {
    width: auto;
  }
  .form-inline .input-group > .form-control {
    width: 100%;
  }
  .form-inline .control-label {
    margin-bottom: 0;
    vertical-align: middle;
  }
  .form-inline .radio,
  .form-inline .checkbox {
    display: inline-block;
    margin-top: 0;
    margin-bottom: 0;
    vertical-align: middle;
  }
  .form-inline .radio label,
  .form-inline .checkbox label {
    padding-left: 0;
  }
  .form-inline .radio input[type="radio"],
  .form-inline .checkbox input[type="checkbox"] {
    position: relative;
    margin-left: 0;
  }
  .form-inline .has-feedback .form-control-feedback {
    top: 0;
  }
}

.btn {
  display: inline-block;
  padding: .5rem .75rem;
  font-size: 1rem;
  font-weight: normal;
  line-height: 1.5;
  text-align: center;
  white-space: nowrap;
  vertical-align: middle;
  -ms-touch-action: manipulation;
      touch-action: manipulation;
  cursor: pointer;
  -webkit-user-select: none;
     -moz-user-select: none;
      -ms-user-select: none;
          user-select: none;
  border: .0625rem solid transparent;
  border-radius: .25rem;
  -webkit-transition: all .2s ease-in-out;
       -o-transition: all .2s ease-in-out;
          transition: all .2s ease-in-out;
}
.btn:focus,
  .btn.focus,
  .btn:active:focus,
  .btn:active.focus,
  .btn.active:focus,
  .btn.active.focus {
  outline: thin dotted;
  outline: 5px auto -webkit-focus-ring-color;
  outline-offset: -2px;
}
.btn:focus,
  .btn:hover {
  text-decoration: none;
}
.btn.focus {
  text-decoration: none;
}
.btn:active,
  .btn.active {
  background-image: none;
  outline: 0;
}
.btn.disabled,
  .btn:disabled,
  fieldset[disabled] .btn {
  cursor: not-allowed;
  opacity: .65;
}

a.btn.disaabled,
fieldset[disabled] a.btn {
  pointer-events: none;
}

.btn-primary {
  color: #fff;
  background-color: #0275d8;
  border-color: #0267bf;
}
.btn-primary:focus,
  .btn-primary.focus,
  .btn-primary:active,
  .btn-primary.active,
  .open > .btn-primary.dropdown-toggle {
  color: #fff;
  background-color: #025aa5;
  border-color: #014682;
}
.btn-primary:hover {
  color: #fff;
  background-color: #025aa5;
  border-color: #014682;
}
.btn-primary:active,
  .btn-primary.active,
  .open > .btn-primary.dropdown-toggle {
  background-image: none;
}
.btn-primary.disabled:focus,
  .btn-primary.disabled.focus,
  .btn-primary:disabled:focus,
  .btn-primary:disabled.focus,
  fieldset[disabled] .btn-primary:focus,
  fieldset[disabled] .btn-primary.focus {
  background-color: #0275d8;
  border-color: #0267bf;
}
.btn-primary.disabled:hover,
  .btn-primary:disabled:hover,
  fieldset[disabled] .btn-primary:hover {
  background-color: #0275d8;
  border-color: #0267bf;
}
.btn-primary .badge {
  color: #0275d8;
  background-color: #fff;
}

.btn-secondary {
  color: #373a3c;
  background-color: #fff;
  border-color: #ccc;
}
.btn-secondary:focus,
  .btn-secondary.focus,
  .btn-secondary:active,
  .btn-secondary.active,
  .open > .btn-secondary.dropdown-toggle {
  color: #373a3c;
  background-color: #e6e6e6;
  border-color: #adadad;
}
.btn-secondary:hover {
  color: #373a3c;
  background-color: #e6e6e6;
  border-color: #adadad;
}
.btn-secondary:active,
  .btn-secondary.active,
  .open > .btn-secondary.dropdown-toggle {
  background-image: none;
}
.btn-secondary.disabled:focus,
  .btn-secondary.disabled.focus,
  .btn-secondary:disabled:focus,
  .btn-secondary:disabled.focus,
  fieldset[disabled] .btn-secondary:focus,
  fieldset[disabled] .btn-secondary.focus {
  background-color: #fff;
  border-color: #ccc;
}
.btn-secondary.disabled:hover,
  .btn-secondary:disabled:hover,
  fieldset[disabled] .btn-secondary:hover {
  background-color: #fff;
  border-color: #ccc;
}
.btn-secondary .badge {
  color: #fff;
  background-color: #373a3c;
}

.btn-info {
  color: #fff;
  background-color: #5bc0de;
  border-color: #46b8da;
}
.btn-info:focus,
  .btn-info.focus,
  .btn-info:active,
  .btn-info.active,
  .open > .btn-info.dropdown-toggle {
  color: #fff;
  background-color: #31b0d5;
  border-color: #269abc;
}
.btn-info:hover {
  color: #fff;
  background-color: #31b0d5;
  border-color: #269abc;
}
.btn-info:active,
  .btn-info.active,
  .open > .btn-info.dropdown-toggle {
  background-image: none;
}
.btn-info.disabled:focus,
  .btn-info.disabled.focus,
  .btn-info:disabled:focus,
  .btn-info:disabled.focus,
  fieldset[disabled] .btn-info:focus,
  fieldset[disabled] .btn-info.focus {
  background-color: #5bc0de;
  border-color: #46b8da;
}
.btn-info.disabled:hover,
  .btn-info:disabled:hover,
  fieldset[disabled] .btn-info:hover {
  background-color: #5bc0de;
  border-color: #46b8da;
}
.btn-info .badge {
  color: #5bc0de;
  background-color: #fff;
}

.btn-success {
  color: #fff;
  background-color: #5cb85c;
  border-color: #4cae4c;
}
.btn-success:focus,
  .btn-success.focus,
  .btn-success:active,
  .btn-success.active,
  .open > .btn-success.dropdown-toggle {
  color: #fff;
  background-color: #449d44;
  border-color: #398439;
}
.btn-success:hover {
  color: #fff;
  background-color: #449d44;
  border-color: #398439;
}
.btn-success:active,
  .btn-success.active,
  .open > .btn-success.dropdown-toggle {
  background-image: none;
}
.btn-success.disabled:focus,
  .btn-success.disabled.focus,
  .btn-success:disabled:focus,
  .btn-success:disabled.focus,
  fieldset[disabled] .btn-success:focus,
  fieldset[disabled] .btn-success.focus {
  background-color: #5cb85c;
  border-color: #4cae4c;
}
.btn-success.disabled:hover,
  .btn-success:disabled:hover,
  fieldset[disabled] .btn-success:hover {
  background-color: #5cb85c;
  border-color: #4cae4c;
}
.btn-success .badge {
  color: #5cb85c;
  background-color: #fff;
}

.btn-warning {
  color: #fff;
  background-color: #f0ad4e;
  border-color: #eea236;
}
.btn-warning:focus,
  .btn-warning.focus,
  .btn-warning:active,
  .btn-warning.active,
  .open > .btn-warning.dropdown-toggle {
  color: #fff;
  background-color: #ec971f;
  border-color: #d58512;
}
.btn-warning:hover {
  color: #fff;
  background-color: #ec971f;
  border-color: #d58512;
}
.btn-warning:active,
  .btn-warning.active,
  .open > .btn-warning.dropdown-toggle {
  background-image: none;
}
.btn-warning.disabled:focus,
  .btn-warning.disabled.focus,
  .btn-warning:disabled:focus,
  .btn-warning:disabled.focus,
  fieldset[disabled] .btn-warning:focus,
  fieldset[disabled] .btn-warning.focus {
  background-color: #f0ad4e;
  border-color: #eea236;
}
.btn-warning.disabled:hover,
  .btn-warning:disabled:hover,
  fieldset[disabled] .btn-warning:hover {
  background-color: #f0ad4e;
  border-color: #eea236;
}
.btn-warning .badge {
  color: #f0ad4e;
  background-color: #fff;
}

.btn-danger {
  color: #fff;
  background-color: #d9534f;
  border-color: #d43f3a;
}
.btn-danger:focus,
  .btn-danger.focus,
  .btn-danger:active,
  .btn-danger.active,
  .open > .btn-danger.dropdown-toggle {
  color: #fff;
  background-color: #c9302c;
  border-color: #ac2925;
}
.btn-danger:hover {
  color: #fff;
  background-color: #c9302c;
  border-color: #ac2925;
}
.btn-danger:active,
  .btn-danger.active,
  .open > .btn-danger.dropdown-toggle {
  background-image: none;
}
.btn-danger.disabled:focus,
  .btn-danger.disabled.focus,
  .btn-danger:disabled:focus,
  .btn-danger:disabled.focus,
  fieldset[disabled] .btn-danger:focus,
  fieldset[disabled] .btn-danger.focus {
  background-color: #d9534f;
  border-color: #d43f3a;
}
.btn-danger.disabled:hover,
  .btn-danger:disabled:hover,
  fieldset[disabled] .btn-danger:hover {
  background-color: #d9534f;
  border-color: #d43f3a;
}
.btn-danger .badge {
  color: #d9534f;
  background-color: #fff;
}

.btn-link {
  font-weight: normal;
  color: #0275d8;
  border-radius: 0;
}
.btn-link,
  .btn-link:active,
  .btn-link.active,
  .btn-link:disabled,
  fieldset[disabled] .btn-link {
  background-color: transparent;
}
.btn-link,
  .btn-link:focus,
  .btn-link:active {
  border-color: transparent;
}
.btn-link:hover {
  border-color: transparent;
}
.btn-link:focus,
  .btn-link:hover {
  color: #014c8c;
  text-decoration: underline;
  background-color: transparent;
}
.btn-link:disabled:focus,
  .btn-link:disabled:hover,
  fieldset[disabled] .btn-link:focus,
  fieldset[disabled] .btn-link:hover {
  color: #818a91;
  text-decoration: none;
}

.btn-lg, .btn-group-lg > .btn {
  padding: .75rem 1.5rem;
  font-size: 1.25rem;
  line-height: 1.333333;
  border-radius: .3rem;
}

.btn-sm, .btn-group-sm > .btn {
  padding: .275rem .75rem;
  font-size: .85rem;
  line-height: 1.5;
  border-radius: .2rem;
}

.btn-xs, .btn-group-xs > .btn {
  padding: .2rem .5rem;
  font-size: .75rem;
  line-height: 1.5;
  border-radius: .2rem;
}

.btn-block {
  display: block;
  width: 100%;
}

.btn-block + .btn-block {
  margin-top: 5px;
}

input[type="submit"].btn-block,
input[type="reset"].btn-block,
input[type="button"].btn-block {
  width: 100%;
}

.fade {
  opacity: 0;
  -webkit-transition: opacity .15s linear;
       -o-transition: opacity .15s linear;
          transition: opacity .15s linear;
}
.fade.in {
  opacity: 1;
}

.collapse {
  display: none;
}
.collapse.in {
  display: block;
}

.collapsing {
  position: relative;
  height: 0;
  overflow: hidden;
  -webkit-transition-timing-function: ease;
       -o-transition-timing-function: ease;
          transition-timing-function: ease;
  -webkit-transition-duration: .35s;
       -o-transition-duration: .35s;
          transition-duration: .35s;
  -webkit-transition-property: height;
       -o-transition-property: height;
          transition-property: height;
}

.dropup,
.dropdown {
  position: relative;
}

.dropdown-toggle:after {
  display: inline-block;
  width: 0;
  height: 0;
  margin-left: .25rem;
  vertical-align: middle;
  content: "";
  border-top: .3em solid;
  border-right: .3em solid transparent;
  border-left: .3em solid transparent;
}

.dropdown-toggle:focus {
  outline: 0;
}

.dropdown-menu {
  position: absolute;
  top: 100%;
  left: 0;
  z-index: 1000;
  display: none;
  float: left;
  min-width: 160px;
  padding: 5px 0;
  margin: 2px 0 0;
  font-size: 1rem;
  text-align: left;
  list-style: none;
  background-color: #fff;
  -webkit-background-clip: padding-box;
          background-clip: padding-box;
  border: 1px solid rgba(0, 0, 0, .15);
  border-radius: .25rem;
}
.dropdown-menu .divider {
  height: 1px;
  margin: .5rem 0;
  overflow: hidden;
  background-color: #e5e5e5;
}
.dropdown-menu > li > a {
  display: block;
  padding: 3px 20px;
  clear: both;
  font-weight: normal;
  line-height: 1.5;
  color: #373a3c;
  white-space: nowrap;
}

.dropdown-menu > li > a:focus,
.dropdown-menu > li > a:hover {
  color: #2b2d2f;
  text-decoration: none;
  background-color: #f5f5f5;
}

.dropdown-menu > .active > a,
.dropdown-menu > .active > a:focus,
.dropdown-menu > .active > a:hover {
  color: #fff;
  text-decoration: none;
  background-color: #0275d8;
  outline: 0;
}

.dropdown-menu > .disabled > a,
.dropdown-menu > .disabled > a:focus,
.dropdown-menu > .disabled > a:hover {
  color: #818a91;
}

.dropdown-menu > .disabled > a:focus,
.dropdown-menu > .disabled > a:hover {
  text-decoration: none;
  cursor: not-allowed;
  background-color: transparent;
  background-image: none;
  filter: "progid:DXImageTransform.Microsoft.gradient(enabled = false)";
}

.open > .dropdown-menu {
  display: block;
}

.open > a {
  outline: 0;
}

.dropdown-menu-right {
  right: 0;
  left: auto;
}

.dropdown-menu-left {
  right: auto;
  left: 0;
}

.dropdown-header {
  display: block;
  padding: 3px 20px;
  font-size: .85rem;
  line-height: 1.5;
  color: #818a91;
  white-space: nowrap;
}

.dropdown-backdrop {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  z-index: 990;
}

.pull-right > .dropdown-menu {
  right: 0;
  left: auto;
}

.dropup .caret,
.navbar-fixed-bottom .dropdown .caret {
  content: "";
  border-top: 0;
  border-bottom: .3em solid;
}

.dropup .dropdown-menu,
.navbar-fixed-bottom .dropdown .dropdown-menu {
  top: auto;
  bottom: 100%;
  margin-bottom: 2px;
}

.btn-group,
.btn-group-vertical {
  position: relative;
  display: inline-block;
  vertical-align: middle;
}
.btn-group > .btn,
  .btn-group-vertical > .btn {
  position: relative;
  float: left;
}
.btn-group > .btn:focus,
    .btn-group > .btn:active,
    .btn-group > .btn.active,
    .btn-group-vertical > .btn:focus,
    .btn-group-vertical > .btn:active,
    .btn-group-vertical > .btn.active {
  z-index: 2;
}
.btn-group > .btn:hover,
    .btn-group-vertical > .btn:hover {
  z-index: 2;
}

.btn-group .btn + .btn,
.btn-group .btn + .btn-group,
.btn-group .btn-group + .btn,
.btn-group .btn-group + .btn-group {
  margin-left: -1px;
}

.btn-toolbar {
  margin-left: -5px;
}
.btn-toolbar:before,
  .btn-toolbar:after {
  display: table; 
  content: " ";
}
.btn-toolbar:after {
  clear: both;
}
.btn-toolbar .btn-group,
  .btn-toolbar .input-group {
  float: left;
}
.btn-toolbar > .btn,
  .btn-toolbar > .btn-group,
  .btn-toolbar > .input-group {
  margin-left: 5px;
}

.btn-group > .btn:not(:first-child):not(:last-child):not(.dropdown-toggle) {
  border-radius: 0;
}

.btn-group > .btn:first-child {
  margin-left: 0;
}
.btn-group > .btn:first-child:not(:last-child):not(.dropdown-toggle) {
  border-top-right-radius: 0; 
  border-bottom-right-radius: 0;
}

.btn-group > .btn:last-child:not(:first-child),
.btn-group > .dropdown-toggle:not(:first-child) {
  border-top-left-radius: 0; 
  border-bottom-left-radius: 0;
}

.btn-group > .btn-group {
  float: left;
}

.btn-group > .btn-group:not(:first-child):not(:last-child) > .btn {
  border-radius: 0;
}

.btn-group > .btn-group:first-child:not(:last-child) > .btn:last-child,
.btn-group > .btn-group:first-child:not(:last-child) > .dropdown-toggle {
  border-top-right-radius: 0; 
  border-bottom-right-radius: 0;
}

.btn-group > .btn-group:last-child:not(:first-child) > .btn:first-child {
  border-top-left-radius: 0; 
  border-bottom-left-radius: 0;
}

.btn-group .dropdown-toggle:active,
.btn-group.open .dropdown-toggle {
  outline: 0;
}

.btn-group > .btn + .dropdown-toggle {
  padding-right: 8px;
  padding-left: 8px;
}

.btn-group > .btn-lg + .dropdown-toggle, .btn-group-lg.btn-group > .btn + .dropdown-toggle {
  padding-right: 12px;
  padding-left: 12px;
}

.btn .caret {
  margin-left: 0;
}

.btn-lg .caret, .btn-group-lg > .btn .caret {
  border-width: .3em .3em 0;
  border-bottom-width: 0;
}

.dropup .btn-lg .caret, .dropup .btn-group-lg > .btn .caret {
  border-width: 0 .3em .3em;
}

.btn-group-vertical > .btn,
.btn-group-vertical > .btn-group,
.btn-group-vertical > .btn-group > .btn {
  display: block;
  float: none;
  width: 100%;
  max-width: 100%;
}

.btn-group-vertical > .btn-group:before,
.btn-group-vertical > .btn-group:after {
  display: table; 
  content: " ";
}

.btn-group-vertical > .btn-group:after {
  clear: both;
}

.btn-group-vertical > .btn-group > .btn {
  float: none;
}

.btn-group-vertical > .btn + .btn,
.btn-group-vertical > .btn + .btn-group,
.btn-group-vertical > .btn-group + .btn,
.btn-group-vertical > .btn-group + .btn-group {
  margin-top: -1px;
  margin-left: 0;
}

.btn-group-vertical > .btn:not(:first-child):not(:last-child) {
  border-radius: 0;
}

.btn-group-vertical > .btn:first-child:not(:last-child) {
  border-top-right-radius: .25rem;
  border-bottom-right-radius: 0;
  border-bottom-left-radius: 0;
}

.btn-group-vertical > .btn:last-child:not(:first-child) {
  border-top-left-radius: 0; 
  border-top-right-radius: 0;
  border-bottom-left-radius: .25rem;
}

.btn-group-vertical > .btn-group:not(:first-child):not(:last-child) > .btn {
  border-radius: 0;
}

.btn-group-vertical > .btn-group:first-child:not(:last-child) > .btn:last-child,
.btn-group-vertical > .btn-group:first-child:not(:last-child) > .dropdown-toggle {
  border-bottom-right-radius: 0;
  border-bottom-left-radius: 0;
}

.btn-group-vertical > .btn-group:last-child:not(:first-child) > .btn:first-child {
  border-top-left-radius: 0; 
  border-top-right-radius: 0;
}

[data-toggle="buttons"] > .btn input[type="radio"],
[data-toggle="buttons"] > .btn input[type="checkbox"],
[data-toggle="buttons"] > .btn-group > .btn input[type="radio"],
[data-toggle="buttons"] > .btn-group > .btn input[type="checkbox"] {
  position: absolute;
  clip: rect(0, 0, 0, 0);
  pointer-events: none;
}

.input-group {
  position: relative;
  display: table;
  border-collapse: separate;
}
.input-group .form-control {
  position: relative;
  z-index: 2;
  float: left;
  width: 100%;
  margin-bottom: 0;
}

.input-group-addon,
.input-group-btn,
.input-group .form-control {
  display: table-cell;
}
.input-group-addon:not(:first-child):not(:last-child),
  .input-group-btn:not(:first-child):not(:last-child),
  .input-group .form-control:not(:first-child):not(:last-child) {
  border-radius: 0;
}

.input-group-addon,
.input-group-btn {
  width: 1%;
  white-space: nowrap;
  vertical-align: middle;
}