#textvalue,
#mr {
  color: #fff;
  text-shadow: 0 0 min(0.2604166667vw, 5px) #000;
  font-family: Oswald, sans-serif;
}

.flex-box {
  display: flex;
}

#sub {
  font-size: 20px;
  padding-top: 20px;
  padding-left: 9px;
  color: #fff;
  text-shadow: 0 0 min(0.2604166667vw, 5px) #000;
  font-family: Oswald, sans-serif;
}

#sub.positive {
  color: #6bf157; /* 緑色 */
}
#sub.negative {
  color: #f68c8c; /* 赤色 */
}