.ovalBtnBox {
  width: 100%;
  max-width: 270px;
  margin: 8px auto 12px auto;
}

.ovalBtn.ovalBtn-winner, .ovalBtn.ovalBtn-winner:visited, .ovalBtn.ovalBtn-winner:active, .ovalBtn.ovalBtn-winner:hover {
  width: auto;
  padding: 15px 16px 17px 16px;
  text-align: center;
  font-family: "Noto Sans JP", Arial, "Hiragino Kaku Gothic ProN", "Hiragino Sans", Meiryo, sans-serif;
  letter-spacing: 0.01em;
  line-height: 1.5;
  font-size: 16px;
  font-weight: bold;
  -webkit-box-shadow: 0px 1px 1.8815205097px 0px rgba(0, 0, 0, 0.25);
  box-shadow: 0px 1px 1.8815205097px 0px rgba(0, 0, 0, 0.25);
  letter-spacing: 0.01em;
  border-radius: 100vh;
  display: block;
  color: #1B2440;
  text-decoration: none;
  background-color: #D6E6EF;
  color: #1B2440 !important;
}

.ovalBtn.ovalBtn-winner:hover {
  opacity: 0.8;
}