#banner{
  height: 100vh;
  overflow: hidden;
  position: relative;
}
#banner img{
  width: 100%;
  height: 100%;
  object-fit: cover;
}


.header_caption {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
 
  background: linear-gradient(180deg, rgba(0, 0, 0, 0.7) -2.25%, rgba(0, 0, 0, 0) -2.24%, rgb(60 99 151) 102.25%);
}
.main_caption {
  font-size: 45px;
  font-weight: 700;
  color: #FAFDFF;
  width: 550px;
  line-height: 60px;
  margin: auto;
}
.sub_caption {
  color: #FFFFFF;
  font-size: 16px;
  font-weight: 400;
  margin: 20px 0px;
}
#common_header {
  height: 300px;
  position: relative;
}
#common_header img{
  width: 100%;
  height: 100%;
  object-fit: cover;
}
#common_header::after{
  position: absolute;
  content: '';
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(180deg, rgba(0, 0, 0, 0.7) -2.25%, rgba(0, 0, 0, 0) -2.24%, rgb(60 99 151) 102.25%);
}