.content {
  // .content--end
  &--end {
    justify-content: flex-end;
  }

  // .content--space-between
  &--space-between {
    justify-content: space-between;
  }
  &--center {
    align-items: center;
  }
}

.flex {
  display: flex;
}

.input-file {
  position: absolute;
  opacity: 0;
  width: 100%;
  height: 100%;
  left: 0;
  right: 0;
  cursor: pointer;
}

.app-container {
  width: 1024px;
  margin: 0 auto;
}

.app-btn {
  border: none;
  background: none;
  padding: 10px 30px;
  cursor: pointer;
  color: white;
  position: relative;
  background-color: $c-blue;;
  border-radius: 2px;
  &.small {
    width: 150px;
  }
  input[type='file'] {
    opacity: 0;
    cursor: pointer;
    height: 100%;
    position: absolute;
    width: 100%;
    top: 0;
    left: 0;
  }
  &:hover {
    background-color: lighten($c-blue, 10%);
  }
}