ul.messenger {
  margin: 0;
  padding: 0;
}
ul.messenger > li {
  list-style: none;
  margin: 0;
  padding: 0;
}
ul.messenger.messenger-empty {
  display: none;
}
ul.messenger .messenger-message {
  overflow: hidden;
  *zoom: 1;
}
ul.messenger .messenger-message.messenger-hidden {
  display: none;
}
ul.messenger .messenger-message .messenger-phrase, ul.messenger .messenger-message .messenger-actions a {
  padding-right: 5px;
}
ul.messenger .messenger-message .messenger-actions {
  float: right;
}
ul.messenger .messenger-message .messenger-actions a {
  cursor: pointer;
  text-decoration: underline;
}
ul.messenger .messenger-message ul, ul.messenger .messenger-message ol {
  margin: 10px 18px 0;
}
ul.messenger.messenger-fixed {
  position: fixed;
  z-index: 10000;
}
ul.messenger.messenger-fixed .messenger-message {
  min-width: 0;
  -moz-box-sizing: border-box;
  -webkit-box-sizing: border-box;
  box-sizing: border-box;
}
ul.messenger.messenger-fixed .message .messenger-actions {
  float: left;
}
ul.messenger.messenger-fixed.messenger-on-top {
  top: 20px;
}
ul.messenger.messenger-fixed.messenger-on-bottom {
  bottom: 20px;
}
ul.messenger.messenger-fixed.messenger-on-top, ul.messenger.messenger-fixed.messenger-on-bottom {
  left: 50%;
  width: 800px;
  margin-left: -400px;
}
@media (max-width: 960px) {
  
  ul.messenger.messenger-fixed.messenger-on-top, ul.messenger.messenger-fixed.messenger-on-bottom {
    left: 10%;
    width: 80%;
    margin-left: 0px;
  }
}
ul.messenger.messenger-fixed.messenger-on-top.messenger-on-right, ul.messenger.messenger-fixed.messenger-on-bottom.messenger-on-right {
  right: 20px;
  left: auto;
}
ul.messenger.messenger-fixed.messenger-on-top.messenger-on-left, ul.messenger.messenger-fixed.messenger-on-bottom.messenger-on-left {
  left: 20px;
  margin-left: 0px;
}
ul.messenger.messenger-fixed.messenger-on-right, ul.messenger.messenger-fixed.messenger-on-left {
  width: 350px;
}
ul.messenger.messenger-fixed.messenger-on-right .messenger-actions, ul.messenger.messenger-fixed.messenger-on-left .messenger-actions {
  float: left;
}
ul.messenger .messenger-clickable {
  cursor: pointer;
}
ul.messenger-theme-flat {
  -moz-border-radius: 0;
  -webkit-border-radius: 0;
  border-radius: 0;
  -moz-user-select: none;
  -webkit-user-select: none;
  -o-user-select: none;
  user-select: none;
  background: #404040;
}
ul.messenger-theme-flat.messenger-empty {
  display: none;
}
ul.messenger-theme-flat .messenger-message {
  -moz-box-shadow: inset 0px 1px rgba(255, 255, 255, 0.13), inset 48px 0px 0px #292929;
  -webkit-box-shadow: inset 0px 1px rgba(255, 255, 255, 0.13), inset 48px 0px 0px #292929;
  box-shadow: inset 0px 1px rgba(255, 255, 255, 0.13), inset 48px 0px 0px #292929;
  -moz-border-radius: 0px;
  -webkit-border-radius: 0px;
  border-radius: 0px;
  position: relative;
  border: 0px;
  margin-bottom: 0px;
  font-size: 13px;
  background: transparent;
  color: #f0f0f0;
  font-weight: 500;
  padding: 10px 30px 13px 65px;
}
ul.messenger-theme-flat .messenger-message .messenger-close {
  position: absolute;
  top: 0px;
  right: 0px;
  color: #888;
  opacity: 1;
  font-weight: bold;
  display: block;
  font-size: 20px;
  line-height: 20px;
  padding: 8px 10px 7px 7px;
  cursor: pointer;
  background: transparent;
  border: 0;
  -webkit-appearance: none;
}
ul.messenger-theme-flat .messenger-message .messenger-close:hover {
  color: #bbb;
}
ul.messenger-theme-flat .messenger-message .messenger-close:active {
  color: #777;
}
ul.messenger-theme-flat .messenger-message .messenger-actions {
  float: none;
  margin-top: 10px;
}
ul.messenger-theme-flat .messenger-message .messenger-actions a {
  -moz-border-radius: 0;
  -webkit-border-radius: 0;
  border-radius: 0;
  text-decoration: none;
  color: #aaa;
  background: #2e2e2e;
  display: inline-block;
  padding: 10px;
  margin-right: 10px;
  padding: 4px 11px 6px;
  text-transform: capitalize;
}
ul.messenger-theme-flat .messenger-message .messenger-actions a:hover {
  color: #f0f0f0;
  background: #2e2e2e;
}
ul.messenger-theme-flat .messenger-message .messenger-actions a:active {
  background: #292929;
  color: #aaa;
}
ul.messenger-theme-flat .messenger-message .messenger-actions .messenger-phrase {
  display: none;
}
ul.messenger-theme-flat .messenger-message .messenger-message-inner:before {
  -moz-border-radius: 50%;
  -webkit-border-radius: 50%;
  border-radius: 50%;
  position: absolute;
  left: 17px;
  display: block;
  content: " ";
  top: 50%;
  margin-top: -8px;
  height: 13px;
  width: 13px;
  z-index: 20;
}
ul.messenger-theme-flat .messenger-message.alert-success .messenger-message-inner:before {
  background: #5fca4a;
}
ul.messenger-theme-flat .messenger-message.alert-info .messenger-message-inner:before {
  background: #61c4b8;
}
ul.messenger-theme-flat .messenger-message.alert-error .messenger-message-inner:before {
  background: #dd6a45;
}
ul.messenger-theme-flat .messenger-message-slot.messenger-last .messenger-message {
  -moz-border-radius: 0;
  -webkit-border-radius: 0;
  border-radius: 0;
  -moz-box-shadow: inset 48px 0px 0px #292929;
  -webkit-box-shadow: inset 48px 0px 0px #292929;
  box-shadow: inset 48px 0px 0px #292929;
}
ul.messenger-theme-flat .messenger-message-slot.messenger-first .messenger-message {
  -moz-border-radius: 0;
  -webkit-border-radius: 0;
  border-radius: 0;
  -moz-box-shadow: inset 0px 1px rgba(255, 255, 255, 0.13), inset 48px 0px 0px #292929;
  -webkit-box-shadow: inset 0px 1px rgba(255, 255, 255, 0.13), inset 48px 0px 0px #292929;
  box-shadow: inset 0px 1px rgba(255, 255, 255, 0.13), inset 48px 0px 0px #292929;
}
ul.messenger-theme-flat .messenger-message-slot.messenger-first.messenger-last .messenger-message {
  -moz-border-radius: 0;
  -webkit-border-radius: 0;
  border-radius: 0;
  -moz-box-shadow: inset 48px 0px 0px #292929;
  -webkit-box-shadow: inset 48px 0px 0px #292929;
  box-shadow: inset 48px 0px 0px #292929;
}
ul.messenger-theme-air {
  -moz-user-select: none;
  -webkit-user-select: none;
  -o-user-select: none;
  user-select: none;
  font-family: "Raleway", sans-serif;
}
ul.messenger-theme-air .messenger-message {
  -moz-transition: background-color 0.4s;
  -o-transition: background-color 0.4s;
  -webkit-transition: background-color 0.4s;
  transition: background-color 0.4s;
  -moz-border-radius: 0;
  -webkit-border-radius: 0;
  border-radius: 0;
  -moz-box-shadow: inset 0 0 0 1px #fff, inset 0 2px #fff, 0 0 0 1px rgba(0, 0, 0, 0.1), 0 1px rgba(0, 0, 0, 0.2);
  -webkit-box-shadow: inset 0 0 0 1px #fff, inset 0 2px #fff, 0 0 0 1px rgba(0, 0, 0, 0.1), 0 1px rgba(0, 0, 0, 0.2);
  box-shadow: inset 0 0 0 1px #fff, inset 0 2px #fff, 0 0 0 1px rgba(0, 0, 0, 0.1), 0 1px rgba(0, 0, 0, 0.2);
  border: 0px;
  background-color: rgba(255, 255, 255, 0.8);
  position: relative;
  margin-bottom: 1em;
  font-size: 13px;
  color: #666;
  font-weight: 500;
  padding: 10px 30px 11px 46px;
}
ul.messenger-theme-air .messenger-message:hover {
  background-color: white;
}
ul.messenger-theme-air .messenger-message .messenger-close {
  position: absolute;
  top: 0px;
  right: 0px;
  color: #888;
  opacity: 1;
  font-weight: bold;
  display: block;
  font-size: 20px;
  line-height: 20px;
  padding: 8px 10px 7px 7px;
  cursor: pointer;
  background: transparent;
  border: 0;
  -webkit-appearance: none;
}
ul.messenger-theme-air .messenger-message .messenger-close:hover {
  color: #444;
}
ul.messenger-theme-air .messenger-message .messenger-close:active {
  color: #222;
}
ul.messenger-theme-air .messenger-message .messenger-actions {
  float: none;
  margin-top: 10px;
}
ul.messenger-theme-air .messenger-message .messenger-actions a {
  -moz-box-shadow: 0px 0px 0px 1px rgba(0, 0, 0, 0.1), inset 0px 1px rgba(255, 255, 255, 0.05);
  -webkit-box-shadow: 0px 0px 0px 1px rgba(0, 0, 0, 0.1), inset 0px 1px rgba(255, 255, 255, 0.05);
  box-shadow: 0px 0px 0px 1px rgba(0, 0, 0, 0.1), inset 0px 1px rgba(255, 255, 255, 0.05);
  -moz-border-radius: 0;
  -webkit-border-radius: 0;
  border-radius: 0;
  text-decoration: none;
  display: inline-block;
  padding: 10px;
  color: #888;
  margin-right: 10px;
  padding: 3px 10px 5px;
  text-transform: capitalize;
}
ul.messenger-theme-air .messenger-message .messenger-actions a:hover {
  -moz-box-shadow: 0px 0px 0px 1px rgba(0, 0, 0, 0.1), inset 0px 1px rgba(255, 255, 255, 0.15);
  -webkit-box-shadow: 0px 0px 0px 1px rgba(0, 0, 0, 0.1), inset 0px 1px rgba(255, 255, 255, 0.15);
  box-shadow: 0px 0px 0px 1px rgba(0, 0, 0, 0.1), inset 0px 1px rgba(255, 255, 255, 0.15);
  color: #444;
}
ul.messenger-theme-air .messenger-message .messenger-actions a:active {
  -moz-box-shadow: 0px 0px 0px 1px rgba(0, 0, 0, 0.18), inset 0px 1px rgba(0, 0, 0, 0.05);
  -webkit-box-shadow: 0px 0px 0px 1px rgba(0, 0, 0, 0.18), inset 0px 1px rgba(0, 0, 0, 0.05);
  box-shadow: 0px 0px 0px 1px rgba(0, 0, 0, 0.18), inset 0px 1px rgba(0, 0, 0, 0.05);
  background: rgba(0, 0, 0, 0.04);
  color: #444;
}
ul.messenger-theme-air .messenger-message .messenger-actions .messenger-phrase {
  display: none;
}
ul.messenger-theme-air .messenger-message .messenger-message-inner:before {
  -moz-box-shadow: inset 0px 1px 3px rgba(0, 0, 0, 0.3);
  -webkit-box-shadow: inset 0px 1px 3px rgba(0, 0, 0, 0.3);
  box-shadow: inset 0px 1px 3px rgba(0, 0, 0, 0.3);
  -moz-border-radius: 50%;
  -webkit-border-radius: 50%;
  border-radius: 50%;
  position: absolute;
  left: 17px;
  display: block;
  content: " ";
  top: 50%;
  margin-top: -8px;
  height: 13px;
  width: 13px;
  z-index: 20;
}
ul.messenger-theme-air .messenger-message.alert-success .messenger-message-inner:before {
  background-color: #5fca4a;
}
ul.messenger-theme-air .messenger-message.alert-error .messenger-message-inner:before {
  background-color: #dd6a45;
}
ul.messenger-theme-air .messenger-message.alert-info .messenger-message-inner:before {
  background-color: #61c4b8;
}


.calculator {
    --calc-font-size: 14px;
    border: 1px solid;
    display: none;
}
.calculator.show{
    display: block;
}
.calculator .calculator-bar{
    background: #fff;
    padding: .5rem;
    border-bottom: 1px solid #dee2e6;
}
.calculator .moving-handle{
    cursor: move;
}
.calculator .calculator-content{
    background: #fafafa;
    padding: .75rem;
}
.calculator .dropdown-toggle-split::after{
    font-family: 'font-easymoo';
    content: '\e99e';    
    border: 0;
}

.calculator .calculator-button{
    width: 100%;
    border: none;
    
    font-size: calc(var(--calc-font-size) * 1.5);
    font-family: SFMono-Regular,Menlo,Monaco,Consolas,"Liberation Mono","Courier New",monospace;
    display: -ms-flexbox;
    display: flex;
    -ms-flex-align: center;
    align-items: center;
    -ms-flex-pack: center;
    justify-content: center;
    
    color: #fafafa;
    outline: none !important;
    transition: all 0.1s;
}
.calculator .form-control-lg{
    font-size: calc(var(--calc-font-size) * 1.25);
}
.calculator .answer{
    box-shadow: none !important;
}

.calculator .calculator-button-group{
    margin-top: .75rem;    
}
.calculator .calculator-button-group>[class*=col-]{
    padding-left: .5rem;
}
.calculator .calculator-button-group>[class*=col-]:nth-child(1) {
    padding-left: 0 !important
}

.calculator .operand-group-light {
    background-color: #90a4ae;
    border-color: #90a4ae; 
    color: black;
    box-shadow: 0px 3px 0px #6b8694; /* 12% darker than bg */
}
.calculator .operand-group-light:hover {
    background-color: #78909c;
    border-color: #607d8b;
    box-shadow: 0px 3px 0px #576b75; /* 14% darker than bg */
}
.calculator .operand-group-light:active {
    background-color: #607d8b;
    background-color: #607d8b;
    box-shadow: 0px 2px 0px #495f69; /* 11% darker than bg */
    top: 3px;
}

.calculator .operator-group-light {
    background-color: #546e7a;
    border-color: #546e7a;
    color: #ffffff;
    box-shadow: 0px 3px 0px #3f525a; /* 10% darker than bg */
}
.calculator .operator-group-light:hover {
    background-color: #455a64;
    border-color: #37474f;
    box-shadow: 0px 3px 0px #2a363c; /* 13% darker than bg */
}
.calculator .operator-group-light:active {
    background-color: #37474f;
    border-color: #37474f;
    box-shadow: 0px 2px 0px #1f292d; /* 11% darker than bg */
    top: 3px;
}

.calculator .clear-light {
    background-color: #f44336;
    border-color: #f44336;
    color: #ffffff;
    box-shadow: 0px 3px 0px #c2160a;
    color: #ffffff;
}

.calculator .clear-light:hover {
    background-color: #e53935;
    border-color: #d32f2f;
    box-shadow: 0px 3px 0px #b51a17;
}
.calculator .clear-light:active {
    background-color: #d32f2f;
    border-color: #d32f2f;
    box-shadow: 0px 2px 0px #a82424;
    top: 3px;
}
.calculator .ans-light, .backspace-light {
    background-color: #ff9800;
    border-color: #ff9800;
    color: #ffffff;
    box-shadow: 0px 3px 0px #cc7a00;
    color: #ffffff;
}

.calculator .ans-light:hover, .backspace-light:hover {
    background-color: #fb8c00;
    border-color: #f57c00;
    box-shadow: 0px 3px 0px #b36200;
}
.calculator .ans-light:active, .backspace-light:active {
    background-color: #f57c00;
    border-color: #f57c00;
    box-shadow: 0px 2px 0px #b35900;
    top: 3px;
}
.calculator .equal-light {
    background-color: #4caf50;
    border-color: #4caf50;
    color: #ffffff;
    box-shadow: 0px 3px 0px #3e8e41;
    color: #ffffff;
}

.calculator .equal-light:hover {
    background-color: #43a047;
    border-color: #388e3c;
    box-shadow: 0px 3px 0px #357e38;
}
.calculator .equal-light:active {
    background-color: #388e3c;
    border-color: #388e3c;
    box-shadow: 0px 2px 0px #245b27;
    top: 3px;
}