img {
  max-width: 100%;
}
.anchor {
  height: 15px;
}
.main_v_img {
  position: relative;
  background: url(../img/waterleak_main.png) no-repeat center;
  height: 367px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.sec01-box {
  display: flex;
  justify-content: space-between;
}
.sec01-box > div {
  width: 46%;
  text-align: center;
}
.sec01-box > div p {
  border: 3px solid #ccc;
  padding: 10px 15px;
  margin-bottom: 10px;
  font-weight: bold;
}
.sec02-box {
  display: flex;
  justify-content: space-between;
}
.sec02-box > div {
  width: 48%;
  border: 1px solid #ccc;
  background: #fdfaed;
  margin-top: 20px;
  padding: 20px;
  box-sizing: border-box;
}
.sec02-box > div h4 {
  padding: 10px 15px;
  border: 2px solid #ccc;
  background: #fff;
  position: relative;
  top: -23px;
  margin-top: -20px;
  margin-left: 10px;
  display: inline-block;
}
.sec02-box > div img {
  margin-top: -30px;
}
.sec02-box02 {
  display: flex;
  justify-content: space-between;
}
.sec02-box02 > div {
  width: 32%;
  border: 1px solid #ccc;
  margin-top: 50px;
  padding: 20px;
  box-sizing: border-box;
  text-align: center;
}
.sec02-box02 > div h4 {
  padding: 10px;
  border: 2px solid #ccc;
  background: #f4f4f4;
  position: relative;
  margin-top: -20px;
  top: -30px;
  display: inline-block;
}
.sec02-box02 > div img {
  margin-bottom: 20px;
  margin-top: -20px;
}
.sec02-box02 > div p {
  text-align: left;
}
.sec03-box {
  display: flex;
  justify-content: space-between;
}
.sec03-box > * {
  width: 48%;
}
.sec04-box {
  display: flex;
  justify-content: space-between;
}
.sec04-box > p {
  width: 61%;
}
.sec04-box .img {
  width: 35%;
}
.video_text {
    position: absolute;
    top: 20px;
    font-size: 30px;
    font-weight: bold;
    color: #27a0d9;
}

.video_posi {
    position: absolute;
    top: 80px;
}