:root {
--title_color:#000;
}
* {
 margin: 0px;
 padding: 0px;
 box-sizing: border-box;
 }
.air_banner {
 padding: 100px 0px;
 background: center top / cover no-repeat;
 }
body > section {
 position: relative;
 }
body > section:hover {
  }
@media screen and (max-width: 768px){
.air_banner {
 padding: 7rem 0px 4rem;
 }}
.content {
 max-width: 1256px;
 margin: 0px auto;
 position: relative;
 }
@media screen and (min-width: 768px) and (max-width: 1440px){
.content {
 padding: 0px 1.2rem;
 }}
@media screen and (min-width: 768px) and (max-width: 1220px){
.content {
 max-width: 1000px;
 }}
@media screen and (min-width: 768px) and (max-width: 1024px){
.content {
 max-width: 768px;
 }}
@media screen and (max-width: 768px){
.content {
 padding: 0px 1.2rem;
 }}
.flex {
 display: flex;
 }
.flex_middle {
 align-items: center;
 }
.air_banner .flex {
 min-height: 611px;
 }
@media screen and (max-width: 768px){
.air_banner .flex {
 min-height: unset;
 }}
.air_banner .head span {
 font-size: 27px;
 font-weight: 200;
 color: rgb(255, 255, 255);
 }
.fadeInLeft {
 animation-name: fadeInLeft;
 }
@media screen and (max-width: 768px){
.air_banner .head span {
 font-size: 14px;
 line-height: 1.5;
 }}
@media screen and (max-width: 768px){
.head .subtitle, .head span {
 font-size: 14px;
 }}
.air_banner .head h1 {
 font-size: 72px;
 font-weight: 700;
 color: rgb(255, 255, 255);
 line-height: 93px;
 margin-top: 5px;
 margin-bottom: 10px;
 letter-spacing: 2px;
 }
@media screen and (max-width: 768px){
.head h1 {
 font-size: 25px;
 line-height: 1.5;
 }}
@media screen and (max-width: 768px){
.air_banner .head h1 {
 font-size: 1.6rem;
 line-height: 1.3;
 margin: 5px 0px 1.8125rem;
 letter-spacing: normal;
 }}
a {
 color: inherit;
 text-decoration: none;
 font-size: 1rem;
 }
.custom_btn {
 padding: 20px 80px 20px 15px;
 font-size: 1em;
 line-height: 1.3em;
 border-radius: 5px;
 display: inline-block;
 margin: 1em 2em 1em 0em;
 font-weight: normal;
 text-align: left;
 text-decoration: none;
 vertical-align: middle;
 cursor: pointer;
 border: none;
 transition: 0.3s ease-in-out;
 background-repeat: no-repeat;
 background-position: right -1px center;
 background-size: auto 105%;
 background-image: url("https://www.air-icu.com/wp-content/plugins/sytech-fronteditor/sytpl/technology_0/assets/img/btn-primary.png");
 background-color: rgb(255, 255, 255);
 }
.custom_btn:hover {
 color: rgb(255, 255, 255);
 background-color: rgb(75, 180, 251);
 }
button, input, textarea {
 outline: none;
 border: none;
 font-family: unset;
 color: var(--title_color);
 }
input[type="submit"], button {
 cursor: pointer;
 }
 
@media screen and (max-width: 786px){


}
 
/*
Theme Name: Sytech Web
Author: The Sytech Team
Author URI:  https://sytech-web.cn
Description: A Beautiful, Fast Loading and SEO Ready Website
Version: 2.0.0
*/

* {
	margin:0;
	padding: 0;
	box-sizing: border-box;
}
.content { 
	margin: 0 auto;
	position: relative;
}

html {
	scroll-behavior: smooth;
}
.flex {
	display: flex;
}
.wrap {
	flex-wrap: wrap;
}
.flex1 {
	flex:1;
}
.flex2 {
	flex:2;
}
.flex3 {
	flex:3;
}
.between {
	justify-content: space-between;
}
.center {
	text-align: center;
}
.boxshadow {
	box-shadow: 0 0 15px rgba(0,0,0,0.1);
	background: white;
}


.tools_part_vendor .tools_part_box{
  padding: 4rem 0px;
  text-align: center;
}

.tools_part_vendor .tools_part_box input{
  padding: .8rem 1rem;
  border-radius: 5px;
  min-width: 300px;
  border: 1px #ddd solid ;
}
.tools_part_vendor .tools_part_box button{
  background: white;
  border: 1px solid #f8f8f8;
  color: #4c4c4c;
  padding: 0.8rem 1.5rem;
  display: inline-block;
  font-weight: 500;
  border: none;
  font-size: 16px;
  cursor: pointer;
  border-radius: 10px;
  background-color: #33bde9;
  border: 1px solid #33bde9;
  color: white;
  padding: 0.8rem 1.5rem;
}
 
@media screen and (min-width: 786px)  and (max-width: 1600px) {
  
}
@media screen and (min-width: 786px)  and (max-width: 1400px) {
  .content {
    padding: 0 1.2rem;
  }
}
@media screen and (min-width: 786px)  and (max-width: 1200px) {
  .content {
    max-width: 1000px;
  }
  .swiper_content {
    max-width: 1020px;
  }
  .solution_strength .head p {
    width: 70%;
  }
}
@media screen and (min-width: 786px)  and (max-width: 1000px) {
  .content {
    max-width: 786px;
  }
  .swiper_content {
    max-width: 806px;
  }
  .solution_strength .head p {
    width: 90%;
  }
}
 
@media screen and (max-width: 786px) {
  .content {
    padding: 0 1.2rem;
  }
}