@media (max-width: 992px){
	header.masthead {
    height: 80vh;
  }
  .title_box{
    position: relative;
    top: -50px;
  }
  .sub_title p{
    font-size: 18px;
  }
  #services h3,#equip h3,#tech h3{
    font-size: 14pt;
  }
}

@media (max-width: 576px) {
  #equip h3,#services h3,#tech h3{
    font-size: 12pt;
  }
  .logo_t{
    width: 200px;
}
  header.masthead h1 {
    font-size: 18pt;
  }
  header.masthead p{
	  font-size: 12pt;
  }
  .btn{
    padding: 12px;
  }
  .title_box{
    position: relative;
    top: -150px;
    display: block;
    max-width: fit-content;
    margin: 0 -50px 0 -50px;
  }
  #about h2{
    font-size: 21pt;
  }
  #about .sub_title{
    font-size: 12pt;
  }
  #services h2,#equip h2,#tech h2{
    font-size: 21pt;
margin: 0 0 -30px 0;
  }
  .indfomation p.aisatu{
    font-size: 12pt;
}
.title_box p{
    font-size: 14pt;
  }
.col-lg-cover p,.col-lg-cover2 p,.col-lg-cover3 p{
font-size: 10pt
  }
header.masthead {
url("../assets/img/bg-masthead_s.jpg");
}

.col-lg-cover2 {
    background-image: url(css_img/pro_bg_s.jpg);
    display: block;
    overflow: hidden;
    position: relative;
    width: 100%;
    height: 50vh;
background-size: cover;
  }
.col-lg-cover3 {
    background-image: url(css_img/products_s.jpg);
    }
}
@media (min-width: 768px) {
     .sp {
            display: none;
          }
}
@media (max-height: 800px){
  .col-lg-cover p,.col-lg-cover2 p,.col-lg-cover3 p{
    font-size: 14pt;
    top: 120px;
      }  
 .col-lg-cover h2,.col-lg-cover2 h2,.col-lg-cover3 h2{
  font-size: 18pt;
  top: 100px;
 }
}