.body-overflow {
  overflow: hidden;
}

.modal-mask {
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  right: 0;
  z-index: 1000;
  background: rgba(0, 0, 0, 0.5);
  width: 100vw;
  height: 100vh;
}

.half-screen-dialog {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  min-height: 255px;
  z-index: 5000;
  line-height: 1.4;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
  -webkit-flex-direction: column;
  flex-direction: column;
  outline: 0;
  padding: 0 24px;
  padding: 0 calc(24px + constant(safe-area-inset-right))
    constant(safe-area-inset-bottom) calc(24px + constant(safe-area-inset-left));
  padding: 0 calc(24px + env(safe-area-inset-right)) env(safe-area-inset-bottom)
    calc(24px + env(safe-area-inset-left));
  box-sizing: border-box;
  background-color: #fff;
  border-top-left-radius: 12px;
  border-top-right-radius: 12px;
  overflow: hidden;
}

.half-screen-dialog-top {
  width: 100%;
  min-height: 56px;
  display: flex;
  align-items: center;
  flex-shrink: 0;
  position: relative;
}

.half-screen-dialog-top-side {
  position: absolute;
  right: 0;
}