.i4 {
  padding: 0.5rem 0;
  background-position: center center;
  background-size: 100% auto;
  background-repeat: no-repeat;
}
.i4 .i4-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
@media screen and (max-width: 1024px) {
  .i4 .i4-container {
    flex-wrap: wrap;
  }
}
.i4 .i4-container .left-title .title {
  font-size: 0.3rem;
  font-weight: bold;
  color: #FFFFFF;
  line-height: 1.2;
}
.i4 .i4-container .left-title .desc {
  margin-top: 0.15rem;
  font-size: 0.18rem;
  color: #FFFFFF;
}
@media screen and (max-width: 2161px) and (min-width: 1921px) {
  .i4 .i4-container .left-title .desc {
    font-size: 0.2rem;
  }
}
@media screen and (max-width: 1024px) {
  .i4 .i4-container .left-title {
    width: 100%;
  }
  .i4 .i4-container .left-title .title {
    text-align: center;
  }
  .i4 .i4-container .left-title .desc {
    text-align: center;
    font-size: 0.26rem;
  }
}
.i4 .i4-container .right-btn a {
  display: inline-block;
  margin-left: 0.7rem;
  width: 1.5rem;
  height: 0.44rem;
  border-radius: 0.3rem;
  line-height: 0.44rem;
  text-align: center;
  cursor: pointer;
  font-size: 0.18rem;
  transition: 0.3s;
  -webkit-transition: 0.3s;
  -moz-transition: 0.3s;
  -ms-transition: 0.3s;
  -o-transition: 0.3s;
}
.i4 .i4-container .right-btn a:first-child {
  background: linear-gradient(90deg, #EC4F4F 0%, #E41640 100%);
  color: #FFFFFF;
}
.i4 .i4-container .right-btn a:first-child:hover {
  background: #FFFFFF;
  color: #E51D42;
}
.i4 .i4-container .right-btn a:last-child {
  background-color: #FFFFFF;
  color: #E51D42;
}
.i4 .i4-container .right-btn a:last-child:hover {
  background: linear-gradient(90deg, #EC4F4F 0%, #E41640 100%);
  color: #FFFFFF;
}
@media screen and (max-width: 2161px) and (min-width: 1921px) {
  .i4 .i4-container .right-btn a {
    font-size: 0.2rem;
  }
}
@media screen and (max-width: 1024px) {
  .i4 .i4-container .right-btn {
    width: 100%;
    text-align: center;
  }
  .i4 .i4-container .right-btn a {
    margin: 0.3rem 0.15rem 0;
    height: 0.6rem;
    line-height: 0.6rem;
    font-size: 0.28rem;
  }
}