.modal {
  height: auto;
}
.blocker{
  position:fixed;
  top:0;
  right:0;
  bottom:0;
  left:0;
  width:100%;
  height:100%;
  overflow:auto;
  z-index:1;
  padding:20px;
  box-sizing:border-box;
  background-color:#000;
  background-color:rgba(0,0,0,0.75);
  text-align:center;
  }
  .blocker:before{
    content:"";
    display:inline-block;
    height:100%;
    vertical-align:middle;
    margin-right:-0.05em;
    }
    .blocker.behind{
      background-color:transparent;
      }
      .modal{
        display:none;
        vertical-align:middle;
        position:relative;
        z-index:2;
        max-width:500px;
        box-sizing:border-box;
        width:90%;
        background:#fff;
        padding:15px 30px;
        -webkit-border-radius:8px;
        -moz-border-radius:8px;
        -o-border-radius:8px;
        -ms-border-radius:8px;
        border-radius:8px;
        -webkit-box-shadow:0 0 10px #000;
        -moz-box-shadow:0 0 10px #000;
        -o-box-shadow:0 0 10px #000;
        -ms-box-shadow:0 0 10px #000;
        box-shadow:0 0 10px #000;
        text-align:left;
        }
        .modal a.close-modal{
          position:absolute;
          top:12.5px;
          right:12.5px;
          display:block;
          width:30px;
          height:30px;
          text-indent:-9999px;
          background-size:contain;
          background-repeat:no-repeat;
          background-position:center center;
          background-image:url('data:image/png;base64,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');
          }
          .modal-spinner{
            display:none;
            position:fixed;
            top:50%;
            left:50%;
            transform:translateY(-50%) translateX(-50%);
            padding:12px 16px;
            border-radius:5px;
            background-color:#111;
            height:20px;
            }
            .modal-spinner>div{
              border-radius:100px;
              background-color:#fff;
              height:20px;
              width:2px;
              margin:0 1px;
              display:inline-block;
              -webkit-animation:sk-stretchdelay 1.2s infinite ease-in-out;animation:sk-stretchdelay 1.2s infinite ease-in-out
              }
              .modal-spinner .rect2{
                -webkit-animation-delay:-1.1s;animation-delay:-1.1s;
                }
                .modal-spinner .rect3{
                  -webkit-animation-delay:-1.0s;animation-delay:-1.0s;
                  }
                  .modal-spinner .rect4{
                    -webkit-animation-delay:-0.9s;animation-delay:-0.9s;
                    }
                    @-webkit-keyframes sk-stretchdelay{
                      0%,40%,100%{
                        -webkit-transform:scaleY(0.5)
                        }20%{
                          -webkit-transform:scaleY(1.0)
                          }
                          }
                          @keyframes sk-stretchdelay{
                            0%,40%,100%{
                              transform:scaleY(0.5);-webkit-transform:scaleY(0.5)
                              }
                              20%{
                                transform:scaleY(1.0);-webkit-transform:scaleY(1.0)
                                }
                              }