.activity-img {
  display: none;
}
.banner1-1 {
  width: 100%;
  height: 210px;
  background: url("/imgs/pc/activity-okr/banner-bg1-1.png") no-repeat center;
  background-size: cover;
  background-position: center center;
}
.banner1-2 {
  width: 100%;
  height: 244px;
  background: url("/imgs/pc/activity-okr/banner-bg1-2.png") no-repeat center;
  background-size: cover;
  background-position: center center;
}
.banner2 {
  width: 100%;
  height: 506px;
  background: url("/imgs/pc/activity-okr/banner-bg2.png") no-repeat center;
  background-size: cover;
  background-position: center center;
}
.banner-mid {
  width: 1200px;
  height: auto;
  margin: 0 auto;
  text-align: center;
}
.banner-mid .title1 {
  opacity: 1;
  font-size: 30px;
  font-weight: 300;
  font-style: italic;
  text-align: center;
  color: #ffffff;
  letter-spacing: 3px;
  padding-top: 10px;
}
.banner-mid .title2 {
  font-size: 30px;
  font-weight: 700;
  text-align: center;
  color: #ffffff;
  letter-spacing: 0px;
  line-height: 48px;
  margin-top: 130px;
}
.banner-mid span {
  font-size: 30px;
  font-weight: 300;
}
.order1 {
  width: 194px;
  margin: 0 auto;
  margin-top: 60px;
}

.study {
  width: 100%;
  height: 778px;
  background: url("/imgs/pc/activity-okr/study-bg.png") no-repeat center;
  background-size: cover;
  background-position: center center;
}
.study-mid {
  width: 1200px;
  height: auto;
  margin: 0 auto;
  display: flex;
}
.study-mid .title {
  font-size: 20px;
  font-weight: 300;
  text-align: center;
  color: #ffffff;
  line-height: 36px;
  letter-spacing: 1px;
  margin-top: 380px;
}
.study-mid .title1 {
  font-size: 20px;
  font-weight: 300;
  text-align: center;
  color: #ffffff;
  line-height: 36px;
  letter-spacing: 1px;
  margin-top: 380px;
  margin-left: 274px;
}
.study-mid2 {
  width: 1200px;
  height: auto;
  margin: 0 auto;
  display: flex;
}
.study-mid2 .title {
  font-size: 20px;
  font-weight: 300;
  text-align: center;
  color: #ffffff;
  line-height: 36px;
  letter-spacing: 1px;
  margin-top: 170px;
  margin-left: 230px;
}
.study-mid2 .title1 {
  font-size: 20px;
  font-weight: 300;
  text-align: center;
  color: #ffffff;
  line-height: 36px;
  letter-spacing: 1px;
  margin-top: 170px;
  margin-left: 330px;
}
.teacher-bg {
  width: 100%;
  height: 858px;
  background: url("/imgs/pc/activity-okr/teacher-bg.png") no-repeat center;
  background-size: cover;
  background-position: center center;
}
.teacher-mid {
  width: 1200px;
  height: auto;
  margin: 0 auto;
}
.teacher-mid .info1 {
  opacity: 0.86;
  font-size: 20px;
  font-weight: 700;
  text-align: left;
  color: #ffffff;
  line-height: 40px;
  letter-spacing: 1px;
  padding-top: 440px;
  margin-left: 580px;
}

.teacher-mid .info2 {
  width: 587px;
  height: 100px;
  opacity: 1;
  font-size: 20px;
  font-weight: 300;
  text-align: left;
  color: #ffffff;
  line-height: 40px;
  margin-left: 580px;
  margin-top: 20px;
}

.programme1 {
  width: 100%;
  height: 706px;
  background: url("/imgs/pc/activity-okr/programme-bg1.png") no-repeat center;
  background-size: cover;
  background-position: center center;
}
.programme2 {
  width: 100%;
  height: 549px;
  background: url("/imgs/pc/activity-okr/programme-bg2.png") no-repeat center;
  background-size: cover;
  background-position: center center;
}
.programme-mid {
  width: 1200px;
  height: auto;
  margin: 0 auto;
  text-align: center;
}
.programme-mid .info1 {
  opacity: 1;
  font-size: 24px;
  font-weight: 700;
  text-align: left;
  color: #ffffff;
  line-height: 44px;
  padding-top: 390px;
  margin-left: 300px;
}
.programme-mid .info1-2 {
  opacity: 1;
  font-size: 24px;
  font-weight: 300;
  text-align: left;
  color: #ffffff;
  line-height: 44px;
}
.programme-mid .info2 {
  opacity: 1;
  font-size: 24px;
  font-weight: 700;
  text-align: left;
  color: #ffffff;
  line-height: 44px;
  margin-top: 40px;
  margin-left: 300px;
}
.programme-mid .info3 {
  opacity: 1;
  font-size: 24px;
  font-weight: 700;
  text-align: left;
  color: #ffffff;
  line-height: 44px;
  padding-top: 134px;
  margin-left: 300px;
}
.programme-mid .info4 {
  opacity: 1;
  font-size: 24px;
  font-weight: 700;
  text-align: left;
  color: #ffffff;
  line-height: 44px;
  margin-top: 36px;
  margin-left: 300px;
}
.sign1 {
  width: 100%;
  height: 548px;
  background: url("/imgs/pc/activity-okr/sign-bg1.png") no-repeat center;
  background-size: cover;
  background-position: center center;
}
.sign2 {
  width: 100%;
  height: 659px;
  background: url("/imgs/pc/activity-okr/sign-bg2.png") no-repeat center;
  background-size: cover;
  background-position: center center;
}
.sign-mid {
  width: 1200px;
  height: auto;
  margin: 0 auto;
  text-align: center;
}
.sign-info {
  width: auto;
  height: auto;
  display: flex;
  margin: 0 auto;
  justify-content: center;
  align-items: center;
  padding-top: 220px;
}
.redicon {
  width: 16px;
  height: 16px;
}
.sign-mid .title1 {
  opacity: 1;
  font-size: 20px;
  font-weight: 300;
  text-align: left;
  color: #ffffff;
  margin-left: 10px;
}
.sign-mid .title2 {
  opacity: 1;
  font-size: 22px;
  font-weight: 600;
  text-align: center;
  color: #ffffff;
  margin-top: 22px;
}
.sign-info2 {
  width: auto;
  height: auto;
  display: flex;
  margin: 0 auto;
  justify-content: center;
  align-items: center;
  margin-top: 58px;
}
.sign-info3 {
  width: auto;
  height: auto;
  display: flex;
  margin: 0 auto;
  justify-content: center;
  align-items: center;
  padding-top: 54px;
}
.sign-mid .title3 {
  opacity: 1;
  font-size: 22px;
  font-weight: 600;
  text-align: center;
  line-height: 40px;
  color: #ffffff;
  margin-top: 22px;
}
.sign-mid .title4 {
  opacity: 1;
  font-size: 22px;
  font-weight: 300;
  text-align: center;
  color: #ffffff;
}
.sign-info4 {
  width: auto;
  height: auto;
  display: flex;
  margin: 0 auto;
  justify-content: center;
  align-items: center;
  margin-top: 58px;
}
.order2 {
  width: 194px;
  margin-top: 60px;
}

.bottom {
  width: 1200px;
  height: auto;
  margin: 0 auto;
  margin-top: 100px;
  display: flex;
  justify-content: center;
  align-items: center;
}
.weixin {
  width: 40px;
  margin-left: 40px;
}
.zhihu {
  width: 40px;
  margin-left: 10px;
}
.bottom .title1 {
  opacity: 0.6;
  font-size: 16px;
  font-weight: 300;
  text-align: left;
  color: #ffffff;
  margin-left: 60px;
}