.company h3{
  margin-bottom: 60px;
  color: black;
  font-size: 20px;
  font-weight: bold;
  text-align: center;
  letter-spacing: 0.2em;
}

.company_list{
  display: flex;
  flex-wrap: wrap;
  width: 95%;
  margin: auto;
  border-top: 1px solid #aaaaaa;
}

.company_list dt{
  width: 32%;
  padding: 40px 0;
  border-bottom: 1px solid #aaaaaa;
  font-size: 14px;
  font-weight: bold;
  letter-spacing: 0.02em;
}

.company_list dd{
  width: 68%;
  padding: 40px 0;
  border-bottom: 1px solid #aaaaaa;
  font-size: 14px;
  font-weight: 400;
  letter-spacing: 0.02em;
}

.company_list .tel{
  padding: 0;
}

.company_list .tel img{
  height: 107px;
}

.company_list .business_summary{
  font-size: 12px;
  line-height: 2;
}


@media only screen and (min-width: 600px){
.company h3{
  margin-bottom: 60px;
  color: black;
  font-size: 28px;
  font-weight: bold;
  text-align: center;
  letter-spacing: 0.2em;
}

.company_list{
  display: flex;
  flex-wrap: wrap;
  width: 80%;
  max-width: 960px;
  margin: auto;
  border-top: 1px solid #aaaaaa;
}

.company_list dt{
  width: 30%;
  padding: 40px 0;
  border-bottom: 1px solid #aaaaaa;
  font-size: 18px;
  font-weight: bold;
  letter-spacing: 0.2em;
}

.company_list dd{
  width: 70%;
  padding: 40px 0;
  border-bottom: 1px solid #aaaaaa;
  font-size: 16px;
  font-weight: 400;
  letter-spacing: 0.2em;
}

.company_list .business_summary{
  font-size: 14px;
  line-height: 2;
}
}