.gm-mt-10 {
  margin-top: 10px;
}
.gm-mt-20 {
  margin-top: 20px;
}
.gm-mt-30 {
  margin-top: 30px;
}
.gm-mt-40 {
  margin-top: 40px;
}

.gm-mb-10 {
  margin-bottom: 10px;
}
.gm-mb-20 {
  margin-bottom: 20px;
}
.gm-mb-30 {
  margin-bottom: 30px;
}
.gm-mb-40 {
  margin-bottom: 40px;
}

.gm-mr-10 {
  margin-right: 10px;
}
.gm-mr-20 {
  margin-right: 20px;
}
.gm-mr-30 {
  margin-right: 30px;
}
.gm-mr-40 {
  margin-right: 40px;
}

.gm-ml-10 {
  margin-left: 10px;
}
.gm-ml-20 {
  margin-left: 20px;
}
.gm-ml-30 {
  margin-left: 30px;
}
.gm-ml-40 {
  margin-left: 40px;
}

.gm-mx-10 {
  margin: 0 10px;
}
.gm-mx-20 {
  margin: 0 20px;
}
.gm-mx-30 {
  margin: 0 30px;
}
.gm-mx-40 {
  margin: 0 40px;
}

.gm-my-10 {
  margin: 10px 0;
}
.gm-my-20 {
  margin: 20px 0;
}
.gm-my-30 {
  margin: 30px 0;
}
.gm-my-40 {
  margin: 40px 0;
}

.gm-m-10 {
  margin: 10px;
}
.gm-m-20 {
  margin: 20px;
}
.gm-m-30 {
  margin: 30px;
}
.gm-m-40 {
  margin: 40px;
}