forgejo/web_src/css/modules/toast.css

.toastify {
  color: var(--color-white);
  position: fixed;
  opacity: 0;
  transition: all .2s ease;
  z-index: 500;
  border-radius: var(--border-radius);
  box-shadow: 0 8px 24px var(--color-shadow);
  display: flex;
  max-width: 50vw;
  min-width: 300px;
  padding: 4px;
}

.toastify.on {
  opacity: 1;
}

.toast-body {
  flex: 1;
  padding: 5px 0;
  overflow-wrap: anywhere;
}

.toast-close,
.toast-icon {
  color: currentcolor;
  border-radius: var(--border-radius);
  background: transparent;
  border: none;
  display: flex;
  width: 30px;
  height: 30px;
  justify-content: center;
  align-items: center;
}

.toast-close:hover {
  background: var(--color-hover);
}

.toast-close:active {
  background: var(--color-active);
}

.toastify-right {
  right: 15px;
}

.toastify-left {
  left: 15px;
}

.toastify-top {
  top: -150px;
}

.toastify-bottom {
  bottom: -150px;
}

.toastify-center {
  margin-left: auto;
  margin-right: auto;
  left: 0;
  right: 0;
}

@media (max-width: 360px) {
  .toastify-right, .toastify-left {
    margin-left: auto;
    margin-right: auto;
    left: 0;
    right: 0;
    max-width: fit-content;
  }
}