.modal_dialog {
  -webkit-box-sizing: border-box;
  box-sizing: border-box;
  position: fixed;
  left: 0;
  right: 0;
  top: 0;
  bottom: 0;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
  -ms-flex-align: center;
  align-items: center;
  -webkit-box-pack: center;
  -ms-flex-pack: center;
  justify-content: center;
  padding: 15px;
  z-index: 999;
}

@media screen and (max-width: 768px) {
  .modal_dialog {
    padding: 20px;
  }
}

.modal_dialog::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  display: block;
  width: 100%;
  height: 100%;
  background-color: #000;
  opacity: 0.7;
}

.modal_dialog__box {
  -webkit-box-sizing: border-box;
  box-sizing: border-box;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
  -ms-flex-direction: column;
  flex-direction: column;
  width: 100%;
  max-width: 1140px;
  height: 100%;
  border-radius: 8px;
  background-color: #fff;
  z-index: 1;
}

.modal_dialog__box__header {
  padding: 15px;
}

@media screen and (max-width: 768px) {
  .modal_dialog__box__header {
    padding: 20px;
  }
}

.modal_dialog__box__body {
  -ms-flex-negative: 1;
  flex-shrink: 1;
  -webkit-box-flex: 1;
  -ms-flex-positive: 1;
  flex-grow: 1;
  -ms-flex-preferred-size: 0%;
  flex-basis: 0%;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
  -ms-flex-direction: column;
  flex-direction: column;
}

.modal_dialog__box__footer {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  padding: 15px;
}

@media screen and (max-width: 768px) {
  .modal_dialog__box__footer {
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
    -ms-flex-direction: column;
    flex-direction: column;
    padding: 20px;
  }
}

.modal_dialog__box__column {
  -ms-flex-negative: 1;
  flex-shrink: 1;
  -webkit-box-flex: 1;
  -ms-flex-positive: 1;
  flex-grow: 1;
  -ms-flex-preferred-size: 0%;
  flex-basis: 0%;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
  -ms-flex-align: center;
  align-items: center;
  -webkit-box-pack: center;
  -ms-flex-pack: center;
  justify-content: center;
}

@media screen and (max-width: 768px) {
  .modal_dialog__box__column {
    -ms-flex-negative: 0;
    flex-shrink: 0;
    -webkit-box-flex: 0;
    -ms-flex-positive: 0;
    flex-grow: 0;
    -ms-flex-preferred-size: auto;
    flex-basis: auto;
  }
}

@media screen and (max-width: 768px) {
  .modal_dialog__box__column + .modal_dialog__box__column {
    margin-top: 20px;
  }
}

.modal_dialog__box__button, .modal_dialog__box__button--negative {
  -webkit-box-sizing: border-box;
  box-sizing: border-box;
  margin-left: 15px;
  margin-right: 15px;
  padding-left: 10px;
  padding-right: 10px;
  padding-top: 8px;
  padding-bottom: 8px;
  width: 100%;
  max-width: 370px;
  min-height: 40px;
  border-style: none;
  border-radius: 4px;
  color: #fff;
  background-color: #0064d2;
  font-size: 1.4rem;
  letter-spacing: 0.1rem;
  -webkit-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
  user-select: none;
  cursor: pointer;
}

@media screen and (max-width: 768px) {
  .modal_dialog__box__button, .modal_dialog__box__button--negative {
    max-width: none;
  }
}

.modal_dialog__box__button:hover, .modal_dialog__box__button--negative:hover {
  opacity: 0.5;
}

.modal_dialog__box__button:disabled, .modal_dialog__box__button--negative:disabled {
  color: #fff;
  background-color: #707070;
  cursor: default;
}

.modal_dialog__box__button:disabled:hover, .modal_dialog__box__button--negative:disabled:hover {
  opacity: 1;
}

.modal_dialog__box__button:focus, .modal_dialog__box__button--negative:focus {
  outline-style: none;
  border-radius: 4px;
  -webkit-box-shadow: 0 0 4px 1px #0064d2;
  box-shadow: 0 0 4px 1px #0064d2;
}

.modal_dialog__box__button--negative {
  background-color: #a0a0a5;
}

.modal_dialog__box__button--negative:disabled {
  background-color: #707070;
}