* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
body {
  background-color: #f1a693;
  display: flex;
  justify-content: flex-start;
  flex-direction: column;
  align-items: center;
  font-family: Cambria, Cochin, Georgia, Times, "Times New Roman", serif;
  color: #ffffff;
}
:root {
  --border-color: #bfc1c4;
  --background-color: #f3f4f5;
  --text-color: #535353;
}
h1 {
  margin: 0.2em 0;
  letter-spacing: 2px;
  font-family: "华文琥珀", "楷体";
}
p {
  margin: 1em 0;
  letter-spacing: 1px;
}
.draggle-list {
  list-style: none;
  border: 1px solid var(--border-color);
  color: var(--text-color);
}
.draggle-list > li {
  display: flex;
  flex: 1;
  background-color: #ffffff;
}
.draggle-list > li:not(:last-of-type) {
  border-bottom: 1px solid var(--border-color);
}
.draggle-list > li > .number {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 60px;
  height: 60px;
  background-color: var(--background-color);
  font-size: 30px;
}
.draggle-list > li > .draggable {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 15px;
  cursor: pointer;
  flex: 1;
}
.draggle-list > li > .draggable > .vegetable-name {
  margin: 0 20px 0 0;
}
.draggle-list li.right .vegetable-name {
  color: #3ae374;
}

.draggle-list li.wrong .vegetable-name {
  color: #ff3838;
}
.check-btn {
  background-color: var(--background-color);
  padding: 10px 12px;
  outline: none;
  display: inline-block;
  border: 1px solid var(--border-color);
  font-size: 16px;
  color: var(--text-color);
  border-radius: 5px;
  letter-spacing: 2px;
  cursor: pointer;
  margin-top: 20px;
}
.check-btn:hover,
.check-btn:active {
  background-color: var(--text-color);
  color: var(--background-color);
}