.assign-button {
  padding: 0 20px;
  line-height: 28px;
  background: #fff;
  border: 1px solid#20537C;
  border-radius: 4px;
  cursor: pointer
}

.modal-overlay {
  background: rgba(0,0,0,.25)
}

.modal__title {
  font-family: Georgia;
  font-size: 22px;
  margin: 0 0 16px;
}

.modal__title:empty {
  display: none;
}

.assignment-modal {
  max-width: 615px;
  padding: 24px;
  background: #324148;
  border: 1px solid #324148;
  box-shadow: 0px 4px 4px rgba(0,0,0,.25);
  border-radius: 4px;
  color: #ececec;
}

.assignment-form {
  font-size: 12px;
  font-family: Roboto,sans-serif;
  display: grid;
  grid-template: auto/repeat(12, 1fr);
  gap: 16px
}

.assignment-form__label {
  font-family: inherit;
  display: inline-block;
  margin-bottom: 4px
}

.assignment-form__select,
.assignment-form__input,
.assignment-form__textarea {
  font-size: 100%;
  display: block;
  width: 100%
}

.assignment-form__input,
.assignment-form__select,
.assignment-form__textarea {
  font-size: 12px;
  font-weight: bold;
  padding: 12px 8px;
  border-radius: 3px;
  background: #ececec;
  border: none;
  box-sizing: border-box;
  color:#20537C
}

.assignment-form__input {
  height: 40px;
}

.assignment-form__select option {
  font-size: 14px;
  line-height: 24px
}

.assignment-form__date-input .assignment-form__input,
.assignment-form__time-input .assignment-form__input {
  height: 46px;
}

.assignment-form__time-input {
  width: 100px
}

.assignment-form__textarea {
  min-height: 120px;
  resize: vertical
}

.assignment-form__course {
  grid-column: 1/6
}

.assignment-form__students {
  grid-column: 6/-1
}

.assignment-form__title,.assignment-form__description,.assignment-form__buttons {
  grid-column: 1/-1
}

.assignment-form__display_date {
  grid-column: 1/4
}

.assignment-form__due_date {
  grid-column: 1/4
}

.assignment-form__display_date~.assignment-form__due_date {
  grid-column: 4/7
}

.assignment-form__time_due {
  grid-column: 4/8
}

.assignment-form__display_date~.assignment-form__time_due {
  grid-column: 7/11
}

.assignment-form__button {
  font-family: inherit;
  font-size: 12px;
  font-weight: 900;
  line-height: 14px;
  padding: 16px 40px;
  cursor: pointer;
  border-radius: 4px;
  border: 1px solid transparent
}

.assignment-form__button+.assignment-form__button {
  margin-left: 16px
}

.assignment-form__button_cancel {
  color: #fff;
  border-color: #fff;
  background: transparent
}

.assignment-form__button_submit {
  color:#20537C;
  background: #fce93c
}

.assignment-form__date-input {
  position: relative;
  background: #ececec;
  border-radius: 3px
}

.assignment-form__date-input .assignment-form__input {
  position: relative;
  padding-left: 42px;
  background: transparent
}

.assignment-form__date-input:before {
  content: "";
  display: block;
  position: absolute;
  z-index: 0;
  top: 50%;
  left: 8px;
  transform: translateY(-50%);
  width: 24px;
  height: 24px;
  background: url("../images/icons/icon-calendar.svg");
  background-size: 24px
}

.icon-clear {
  display: block;
  position: absolute;
  top: 50%;
  right: 8px;
  width: 16px;
  height: 16px;
  transform: translateY(-50%);
  cursor: pointer;
  background: url("../images/icons/icon-cancel.svg") center no-repeat;
  background-size: 16px
}