.linkage {
    background: #FFF;
    position: relative;
    margin: -0.5rem -0.75rem;
  }
  
  .linkage .select input:disabled {
    cursor: pointer;
    background: #fff;
    font-size:12px;
  }
  
  .linkage .list-menu {
    font-size: 12px;
    background: #fff;
    position: absolute;
    z-index: 1050;
    border-radius: 4px;
    -webkit-box-shadow: 0 1px 6px rgba(0,0,0,.2);
    box-shadow: 0 1px 6px rgba(0,0,0,.2);
    white-space: nowrap
  }
  
  
  .sub-list {
    display: inline-block;
    vertical-align: top;
    min-width: 111px;
    height: 180px;
    list-style: none;
    margin: 0;
    padding: 0;
    border-right: 1px solid #e9e9e9;
    overflow: auto
  }
  
  .sub-list:first-child {
    border-radius: 4px 0 0 4px
  }
  
  .sub-list:last-child {
    border-right-color: transparent;
    margin-right: -1px;
    border-radius: 0 4px 4px 0
  }
  
  .sub-list:only-child {
    border-radius: 4px
  }
  
  .sub-list ul,.sub-list ul li{
    list-style: none;
    margin:0px;
    padding:0px;
  }
  .sub-list ul li {
    padding: 7px 8px;
    cursor: pointer;
    white-space: nowrap;
    -webkit-transition: all .3s;
    transition: all .3s
  }
  
  .sub-list ul li:hover {
    background: #ecf6fd
  }
  
  .sub-list ul li.item-disabled {
    cursor: not-allowed;
    color: rgba(0,0,0,.25)
  }
  
  .sub-list ul li.item-disabled:hover {
    background: transparent
  }
  
  .sub-list ul li.item-active:not(.item-disabled),
  .sub-list ul li.item-active:not(.item-disabled):hover {
    background: #f7f7f7;
    font-weight: 600
  }
  
  .sub-list ul li.item-expand {
    position: relative;
    padding-right: 24px
  }
  
  .sub-list ul li.item-expand:after {
    font-family: anticon;
    text-rendering: optimizeLegibility;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    content: "\E61F";
    display: inline-block;
    font-size: 12px;
    font-size: 8px\9;
    -webkit-transform: scale(.66666667) rotate(0deg);
    transform: scale(.66666667) rotate(0deg);
    -ms-filter: "progid:DXImageTransform.Microsoft.Matrix(sizingMethod='auto expand', M11=1, M12=0, M21=0, M22=1)";
    zoom: 1;
    color: rgba(0,0,0,.43);
    position: absolute;
    right: 8px
  }
  
  .sub-list ul li.item-expand:after {
    -webkit-filter: none;
    filter: none;
    font-size: 12px
  }
  
  .sub-list ul li.item-loading:after {
    font-family: anticon;
    text-rendering: optimizeLegibility;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    content: "\E64D";
    -webkit-animation: loadingCircle 1s infinite linear;
    animation: loadingCircle 1s infinite linear
  }
  
  .sub-list ul li.item-keyword {
    color: #f04134
  }