:host ::ng-deep{
     ::ng-deep nz-range-picker{
         width: 100%;
     }
     p{
        margin-bottom: 0
    }
     .left_btn {
          width: 50px;
         height: 32px; 
          padding-left: 8px;
          line-height:32px; 
          background-color: #d7d7d7;
     }
 }