:root {
  --qing-pic-text-tip-size: 16px;
  --qing-pic-text-title-size: 36px;
  --qing-pic-text-p-size: 20px;
}

.qing_pic_text {
  display: flex;
}

.qing_pic_text .txt {
  width: 50%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 0 96px;
}


.qing_pic_text .txt .tip {
  color: var(--color-primary);
  font-size: var(--qing-pic-text-tip-size);
}


.qing_pic_text .txt h3 { 
  font-size: var(--qing-pic-text-title-size);
  font-family: var(--title-font-family);
  color: var(--title-text-color);
  margin: 10px 0 24px 0;
}


.qing_pic_text .txt p {
  font-size: var(--qing-pic-text-p-size);
}

.qing_pic_text .txt .content {
  font-size: var(--qing-pic-text-p-size);
}


.qing_pic_text .pic { 
  width: 50%;
}

.qing_pic_text .pic img {
  width: 100%;
}


.qing_pic_text .v {
  width: 100%;
  display: block;
  overflow: hidden;
  position: relative;
  border-radius: 20px;
}
.qing_pic_text .v > img {
  transition: all 0.3s ease 0s;
  -webkit-transition: all 0.3s ease 0s;
}
.qing_pic_text .v:hover > img {
  transform: scale(1.03);
  -webkit-transform: scale(1.03);
}
.qing_pic_text .v .play {
  position: absolute;
  z-index: 10;
  left: calc(50% - 57px);
  top: calc(50% - 57px);
}
.qing_pic_text .v .play .box {
  width: 114px;
  height: 114px;
  background: #fff;
  border-radius: 50%;
  position: relative;
  z-index: 20;
  display: -webkit-flex;
  display: flex;
  -webkit-justify-content: center;
  justify-content: center;
  -webkit-align-items: center;
  align-items: center;
}
.qing_pic_text .v .play .box i{
  font-size: 33px;
}
.qing_pic_text .v .play::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  border-radius: 50%;
  background: rgba(236, 241, 246, 0.6);
  animation: scale1 2s linear infinite;
}
.qing_pic_text .v .play::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  border-radius: 50%;
  background: rgba(236, 241, 246, 0.2);
  animation: scale2 2s linear infinite;
}
.qing_pic_text .v:hover::after {
  opacity: 1;
}



@media screen and (max-width: 1500px) {
  :root {
    --qing-pic-text-tip-size: 14px;
    --qing-pic-text-title-size: 32px;
    --qing-pic-text-p-size: 18px;
  }
}

@media screen and (max-width: 1280px) {
  :root {
    --qing-pic-text-tip-size: 16px;
    --qing-pic-text-title-size: 36px;
    --qing-pic-text-p-size: 20px;
  }
  .qing_pic_text { 
    display: block;
    padding: 50px 64px;
  }

  .qing_pic_text .txt {
    width: 100%;
    padding:0;
  }

  .qing_pic_text .pic {
    width: 100%;
    text-align: center;
    padding-top: 30px;
  } 

}

@media screen and (max-width: 992px) {
  :root {
    --qing-pic-text-tip-size: 14px;
    --qing-pic-text-title-size: 32px;
    --qing-pic-text-p-size: 18px;
  }
}

@media screen and (max-width: 768px) {
  :root {
    --qing-pic-text-tip-size: 14px;
    --qing-pic-text-title-size: 28px;
    --qing-pic-text-p-size: 16px;
  }
  .qing_pic_text { 
    display: block;
    padding: 30px 32px;
  }
  .qing_pic_text .txt h3 {margin: 10px 0;}
  .qing_pic_text .v .play {left: calc(50% - 33px);top: calc(50% - 39px);}
  .qing_pic_text .v .play .box {width: 80px;height: 80px;}
  .qing_pic_text .v .play .box i {font-size: 27px;}
}

@media screen and (max-width: 576px) {
  :root {
    --qing-pic-text-tip-size: 14px;
    --qing-pic-text-title-size: 24px;
    --qing-pic-text-p-size: 14px;
  }
  .qing_pic_text { 
    display: block;
    padding: 30px 20px;
  }
}

@media (max-width:400px){
  .qing_pic_text .v .play .box {width: 65px;height: 65px;}
  .qing_pic_text .v .play .box i {font-size: 25px;}
  
}