.link_1 {
  font-size:clamp(0.875rem, 0.807rem + 0.34vw, 1.063rem);/* 14px 17px */
  font-weight:bold;
}

.link_2 {
  font-size:clamp(0.813rem, 0.744rem + 0.34vw, 1rem);/* 13px 16px */
  font-weight:normal;
}