.popover{
  @include radius;
  z-index: 1060;
  padding: 1px;
  font-size: 14px;
  font-weight: 400;
  line-height: 1.42857143;
  text-align: left;
  white-space: normal;
  background-color: #fff;
  -webkit-background-clip: padding-box;
  background-clip: padding-box;
  border: 1px solid $line;
  -webkit-box-shadow: 0 5px 10px rgba(0,0,0,.2);
  box-shadow: 0 5px 10px rgba(0,0,0,.2);
  // 滚动条不闪动
  position: absolute;
  top: -9999px;
  left: -9999px;
}
.popover-title {
  margin: 10px 15px -5px 15px;
  padding-bottom: 10px;
  font-size: 16px;
  background-color: #fff;
  border-bottom: 1px solid $line;
  border-radius: 5px 5px 0 0;
}
.popover-content {
  margin: 15px;
  overflow:auto;
  max-width: 400px;
  max-height: 300px;
}
.popover-arrow, .popover-arrow::after{
  display: block;
  width: 0;
  height: 0;
  border-style: solid;
  border-color: transparent;
  position: absolute;
  /*margin: 10px;*/
}
.popover-arrow{
  border-width: 10px;
  position: absolute;
}
.popover-arrow::after {
  content: "";
  border-width: 9px;
}
.popover[x-placement^="bottom"]{
  margin-top: 15px;
  .popover-arrow {
    border-top-width: 0;
    border-bottom-color: rgba(0,0,0,0.25);
    top: -10px;
    left: calc(50% - 5px);
    margin-top: 0;
    margin-bottom: 0;
    &:after{
      top: 1px;
      margin-left: -9px;
      border-top-width: 0;
      border-bottom-color: #fff;
    }
  }
}
.popover[x-placement^="top"]{
  margin-bottom: 15px;
  .popover-arrow {
    border-top-color: $line;
    border-top-color: rgba(0,0,0,0.1);
    border-bottom-width: 0;
    bottom: -10px;
    left: calc(50% - 5px);
    margin-top: 0;
    margin-bottom: 0;
    &:after{
      bottom: 1px;
      border-top-color: #fff;
      border-bottom-width: 0;
      margin-left: -9px;
    }
  }
}
.popover[x-placement^="left"]{
  margin-right: 15px;
  .popover-arrow {
    border-right-width: 0;
    border-left-color: $line;
    border-left-color: rgba(0,0,0,0.1);
    right: -10px;
    top: calc(50% - 5px);
    &:after{
      right: 1px;
      border-right-width: 0;
      border-left-color: #fff;
      margin-top: -9px;
    }
  }
}
.popover[x-placement^="right"]{
  margin-left: 15px;
  .popover-arrow {
    border-left-width: 0;
    border-right-color: $line;
    border-right-color: rgba(0,0,0,0.1);
    left: -10px;
    top: calc(50% - 5px);
    &:after{
      left: 1px;
      border-left-width: 0;
      border-right-color: #fff;
      margin-top: -9px;
    }
  }
}