md-chips-select.css

@-webkit-keyframes fadeIn {
  0% {
    opacity: 0;
  }

  100% {
    opacity: 1;
  }
}

@keyframes fadeIn {
  0% {
    opacity: 0;
  }

  100% {
    opacity: 1;
  }
}

.fadeIn {
  -webkit-animation-name: fadeIn;
  animation-name: fadeIn;
}

@-webkit-keyframes fadeOut {
  0% {
    opacity: 1;
  }

  100% {
    opacity: 0;
  }
}

@keyframes fadeOut {
  0% {
    opacity: 1;
  }

  100% {
    opacity: 0;
  }
}

.fadeOut {
  -webkit-animation-name: fadeOut;
  animation-name: fadeOut;
}

.ng-hide-add {
  -webkit-animation:0.5s fadeOut ease; 
  animation:0.5s fadeOut ease; 
}

.ng-hide-remove { 
  -webkit-animation:0.5s fadeIn ease; 
  animation:0.5s fadeIn ease; 
}

.md-chips-select{
  box-shadow:0 1px #e0e0e0;
}
.md-chips-select.md-focused {
  box-shadow: 0 2px rgb(63, 81, 181);
}

md-chips-select .md-chip {
  background: #e0e0e0;
  color: #424242;
}

.md-chips-select {
  display: block;
  font-family: RobotoDraft, Roboto, 'Helvetica Neue', sans-serif;
  font-size: 13px;
  padding: 0 0 8px 0;
  vertical-align: middle;
  cursor: text; }
  .md-chips-select:after {
    content: '';
    display: table;
    clear: both; }
  .md-chips-select .md-chip {
    cursor: default;
    border-radius: 16px;
    display: block;
    height: 32px;
    line-height: 32px;
    margin: 8px 8px 0 0;
    padding: 0 8px 0 12px;
    float: left; }
    .md-chips-select .md-chip .md-chip-content {
      display: block;
      padding-right: 4px;
      float: left;
      white-space: nowrap; }
      .md-chips-select .md-chip .md-chip-content:focus {
        outline: none; }
    .md-chips-select .md-chip .md-chip-remove-container {
      display: inline-block;
      margin-right: -5px; }
    .md-chips-select .md-chip .md-chip-remove {
      text-align: center;
      width: 32px;
      height: 32px;
      min-width: 0;
      padding: 0;
      background: transparent;
      border: none;
      box-shadow: none;
      margin: 0;
      position: relative; }
      .md-chips-select .md-chip .md-chip-remove md-icon {
        height: 18px;
        width: 18px;
        position: absolute;
        top: 50%;
        left: 50%;
        -webkit-transform: translate3d(-50%, -50%, 0);
                transform: translate3d(-50%, -50%, 0); }
  .md-chips-select .md-chip-input-container {
    display: block;
    line-height: 32px;
    margin: 8px 8px 0 0;
    padding: 0 8px 0 12px;
    float: left; }
    .md-chips-select .md-chip-input-container input:not([type]), .md-chips-select .md-chip-input-container input[type="email"], .md-chips-select .md-chip-input-container input[type="number"], .md-chips-select .md-chip-input-container input[type="tel"], .md-chips-select .md-chip-input-container input[type="url"], .md-chips-select .md-chip-input-container input[type="text"] {
      border: 0;
      height: 32px;
      line-height: 32px;
      padding: 0; }
      .md-chips-select .md-chip-input-container input:not([type]):focus, .md-chips-select .md-chip-input-container input[type="email"]:focus, .md-chips-select .md-chip-input-container input[type="number"]:focus, .md-chips-select .md-chip-input-container input[type="tel"]:focus, .md-chips-select .md-chip-input-container input[type="url"]:focus, .md-chips-select .md-chip-input-container input[type="text"]:focus {
        outline: none; }
    .md-chips-select .md-chip-input-container md-autocomplete, .md-chips-select .md-chip-input-container md-autocomplete-wrap {
      background: transparent;
      height: 32px; }
    .md-chips-select .md-chip-input-container md-autocomplete md-autocomplete-wrap {
      box-shadow: none; }
    .md-chips-select .md-chip-input-container md-autocomplete input {
      position: relative; }
    .md-chips-select .md-chip-input-container input {
      border: 0;
      height: 32px;
      line-height: 32px;
      padding: 0; }
      .md-chips-select .md-chip-input-container input:focus {
        outline: none; }
    .md-chips-select .md-chip-input-container md-autocomplete, .md-chips-select .md-chip-input-container md-autocomplete-wrap {
      height: 32px; }
    .md-chips-select .md-chip-input-container md-autocomplete {
      box-shadow: none; }
      .md-chips-select .md-chip-input-container md-autocomplete input {
        position: relative; }
    .md-chips-select .md-chip-input-container:not(:first-child) {
      margin: 8px 8px 0 0; }
    .md-chips-select .md-chip-input-container input {
      background: transparent;
      border-width: 0; }
  .md-chips-select md-autocomplete button {
    display: none; }

@media screen and (-ms-high-contrast: active) {
  .md-chip-input-container, md-chip {
    border: 1px solid #fff; }
  .md-chip-input-container md-autocomplete {
    border: none; } }
md-select-list {
  max-height: 220px;
  overflow: auto;
  position: absolute;
  width:300px;
  background: white;
  box-shadow: 0px 0.5px 4px 0px rgba(1,1,1,0.3);
  display:block;
}

md-select-list::-webkit-scrollbar {  
  width: 7px;
}  
md-select-list::-webkit-scrollbar-track {  
  background-color: transparent;  
}  
md-select-list::-webkit-scrollbar-thumb {  
  background-color: rgba(200,200,200, 0.5);  
  opacity: 0.5;
  border-radius: 5px;
}  
md-select-list::-webkit-scrollbar-thumb:hover {  
  background-color: #aaa; 
}  

md-select-item-wrapper {
  height: 27px;
  font-size:15px;
  line-height: 2em;
  padding: 3px;
  font-family: Arial;
  font-weight: 500;
  color: #505050;
  border-bottom: 1px solid #e7e7e7;
  text-overflow: ellipsis;
  overflow: hidden;
  display:block;
  cursor: pointer;
}

md-select-item-wrapper.active {
  color: #def1f0;
  background-color: #009788;
}

.md-remove {
  height: 32px;
  width: 32px;
  padding: 0;
  background: transparent;
  border: none;
  box-shadow: none;
  margin: 0;
  position: relative;
}
.remove {
  height: 18px;
  width: 18px;
  position: absolute;
  top: 50%;
  left: 50%;
  -webkit-transform: translate3d(-50%, -50%, 0);
  transform: translate3d(-50%, -50%, 0);
}