.titleWrap {
  display: flex;
  justify-content: space-between;
  background-image: url(https://lf3-static.bytednsdoc.com/obj/eden-cn/aphqeh7uhohpquloj/modern-js/text-bg.png);
  background-size: 499px 43.6px;
  background-repeat: no-repeat;
}
.title {
  padding-top: 27px;
  color: #fff;
  font-size: 48px;
  margin-bottom: 25px;
}
.seqNum {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  color: #000;
  width: 90.7px;
  height: 93px;
}

.seqImg {
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  animation: rotate360 50s linear infinite;
}

.num {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  font-family: Impact;
  font-style: normal;
  font-weight: normal;
  font-size: 24px;
  line-height: 29px;
}

@keyframes rotate360 {
  0% {
    transform: rotateZ(0deg);
  }
  100% {
    transform: rotateZ(360deg);
  }
}

@media screen and (max-width: 966px) {
  .seqNum {
    display: none;
  }
}

@media screen and (max-width: 700px) {
  .titleWrap {
    background-size: 51.6vw 4.51vw;
  }
  .title {
    padding-top: 13.5px;
    font-size: 4.96vw;
  }
  .seqNum {
    font-size: 2.48vw;
  }
}