.padding-top-5 {
  padding-top: 5px;
}

.padding-top-7 {
  padding-top: 7px;
}

.padding-top-10 {
  padding-top: 10px;
}

.padding-top-15 {
  padding-top: 15px;
}

.padding-top-20 {
  padding-top: 20px;
}

.text-v-center {  /* これは、効果無さそう */
  vertical-align:middle;
}

.site-header{
  background: #333;
/*  margin-left: -8%; */
  display: table-header-group;
  padding: 10px 30px;
  position: fixed;
  justify-content: space-between;
/*  width: 90%; */
  height: 130px;
  z-index: 10;
}

.site-header-index {
  background: #333;
  display: table-header-group;
  padding: 20px 20px;
  position: fixed;
  justify-content: space-between;
  width: 80%;
  height: 180px;
  z-index: 10;
}

th {
  font-size: 0.7em;
}