// 外边距-bottom
.ml-auto {
  margin-left: auto;
}

.m-4 {
  margin: 4px;
}

.mr-4 {
  margin-right: 4px;
}

.mb-4 {
  margin-bottom: 4px;
}

.mt-6 {
  margin-top: 6px;
}

.mb-6 {
  margin-bottom: 6px;
}

.m-8 {
  margin: 8px;
}

.mt-8 {
  margin-top: 8px;
}

.ml-8 {
  margin-left: 8px;
}

.mr-8 {
  margin-right: 8px;
}

.mb-8 {
  margin-bottom: 8px;
}

.mt-10 {
  margin-top: 10px;
}

.mb-10 {
  margin-bottom: 10px;
}

.m-12 {
  margin: 12px;
}

.mt-12 {
  margin-top: 12px;
}

.mb-12 {
  margin-bottom: 12px;
}

.ml-12 {
  margin-left: 12px;
}

.mr-12 {
  margin-right: 12px;
}

.ml-16 {
  margin-left: 16px;
}

.ml-20 {
  margin-left: 20px;
}

.mr-20 {
  margin-right: 20px;
}

.ml-24 {
  margin-left: 24px;
}