.call-do-section {
  position: relative;
  overflow: hidden;
}

.call-bg {
  position: absolute;
  background-repeat: no-repeat;
  height: 100%;
  width: 100%;
  right: -63%;
}

.call-do-icon {
  position: absolute;
  top: 50%;
  left: 20px;
  transform: translateY(-50%);
}

.call-do-icon i {
  width: 86px;
  height: 86px;
  border-radius: 50%;
  background-color: #ffffff;
  line-height: 86px;
  display: inline-block;
  text-align: center;
  font-size: 35px;
  position: relative;
}

.call-bg_after {
  position: absolute;
  background-repeat: no-repeat;
  height: 100%;
  width: 100%;
  top: 35%;
  right: -19%;
}

.call-do {
  background-size: cover;
  background-position: center center;
  background-repeat: no-repeat;
  padding: 57px 0;
}

.call-do-title h4 {
  font-size: 34px;
  line-height: 38px;
  color: #ffffff;
  font-weight: 600;
}
.call-do-title h4 span {
  display: inline-block;
}

@media (max-width: 991px) {
  .call-bg {
    background: none !important;
    width: 86px;
    right: calc(50% - 320px);
  }
}

@media (max-width: 768px) {
  .call-do {
    justify-content: center;
    text-align: center;
   
  }
  .call-bg {
    bottom: 70px;
    left: 0;
    right: 0;
    width: 100%;
    height: 86px;
    text-align: center;
  }
  .call-do-icon {
    position: static;
    transform: none;
    background-image: url(http://okki-shop-dev.oss-cn-hangzhou.aliyuncs.com/templates/333984/1000086/623e4db8-54b6-489f-ba75-da0845ea74b3-call-do-bg.png);
  }
  .call-do > div:first-child {
    display: none;
  }
}

@media (min-width: 480px) and (max-width: 991px) {
  .call-do-title h4 {
    font-size: 23px;
    line-height: 34px;
  }
}

@media (max-width: 479px) {
  .call-do-title h4 {
    font-size: 20px;
    line-height: 30px;
  }
}


@media screen and (max-width:1800px){

.zhou {
    position: initial !important;
    width: 100% !important;
    height: auto;

}
.zhou img{
   width: 100%;
}
.zhang{
	display: flex;
	    flex-direction: column;
}

}



.jia {
    max-width: initial !important;
}