@media (min-width: 1024px) {
  ul,
  li {
    list-style: none;
    margin: 0;
  }
  #head_btn,
  #Navigation_phone {
    display: none !important;
  }
  #head {
    /* background: url(../img/banner.jpg) no-repeat; */
    width: 100%;
    display: flex;
    justify-content: space-between;
    /* align-items: center; */ 
    height: 70px;
    position: fixed;
    z-index: 99;
    background-color: #ffffff;
    max-width: 1920px;
    box-shadow: 0px 0px 15px 0px rgba(11, 3, 6, 0.1);
  }
  #logo {
    width: 316px;
    height: 54px;
    display: flex;
    margin-top: 16px;
    /* align-items: center; */
    margin-left: 30px;
  }
  #logo > img {
    height: 44px;
  }
  #logo > p {
    margin: auto;
    font-size: 14px;
    line-height: 17px;
    color: black;
  }
  #logo > p:first-of-type {

    margin-left: 17px;
  }
  #Navigation {
    flex: 0.5;
    height: 54px;
    position: relative;
    margin-right: 30px;
    margin-top: 16px;
  }
  #Navigation_title {
    height: 54px;
    display: flex;
    justify-content: space-around;
  }
  #Navigation_title > li {
    width: 73px;
    text-align: center;
    position: relative;
    line-height: 56px;
    cursor: pointer;
  }
  #Navigation_title a {
    color: black;
    font-size: 20px;
    line-height: 24px;
    /* margin: 19px 0px 15px 0px; */
    height: 20px;
  }
  #Navigation_title>li:hover {
    background: url(../img/sm_border_bg.png) no-repeat;
    background-position: bottom;
  }
  #Navigation_title a:hover {
    color: #2284d7;
    text-decoration: none !important;
  }
  /* #Navigation_content_technology, */
  #Navigation_content_service,
  #Navigation_content_case,
  #Navigation_content_about{
    width: 187px;
    height: 270px;
    background-color: #ffffff;
    padding: 24px;
    line-height: 32px;
    position: absolute;
    display: none;
    box-shadow: 1px 2px 10px 0px 
    rgba(11, 3, 6, 0.17);
    top: 54px;
    text-align: left;
  }
  #Navigation_content_about{
    width: 150%;
    height: 262%;
  }
  #Navigation_content_case{
    width: 150%;
    height: 378%;
  }
  #Navigation_content_service{
    height:374%;
  }
  /* #Navigation_content_technology >ul> li > a, */
  #Navigation_content_service > li > a,
  #Navigation_content_case > li > a,
  #Navigation_content_about > li > a {
    font-size: 14px;
    color: #555555;
  }
  #Navigation_content_technology>ul> li > a:hover,
  #Navigation_content_product > ul > li > a:hover,
  #Navigation_content_service > li > a:hover,
  #Navigation_content_case > li > a:hover,
  #Navigation_content_about > li > a:hover {
    color: #2284d7;
  }
  #Navigation_content_technology{
    width: 374px;
    height: 260px;
    display: flex;
    position: absolute;
    top: 54px;
    justify-content: space-around;
    background-color: #ffffff;
    box-shadow: 1px 2px 10px 0px 
    rgba(11, 3, 6, 0.17);
  }
  #Navigation_content_product {
    width: 100%;
    height: 320px;
    display: flex;
    position: absolute;
    top: 54px;
    justify-content: space-around;
    background-color: #ffffff;
    box-shadow: 1px 2px 10px 0px 
    rgba(11, 3, 6, 0.17);
  }
  #Navigation_content_technology>ul> li > a,
  #Navigation_content_product > ul > li > a {
    color: #555555;
  }
  #Navigation_content_technology > ul > li:first-child > a,
  #Navigation_content_product > ul > li:first-child > a {
    font-size: 16px;
    color: #162332;
  }
  #Navigation_content_technology > ul > li:nth-child(2),
  #Navigation_content_product > ul > li:nth-child(2) {
    margin-top: 13px;
  }
  #Navigation_content_technology > ul > li:first-child,
  #Navigation_content_product > ul > li:first-child {
    margin-top: 20px;
    font-weight: bold;
  }
  #Navigation_content_technology > ul > li:not(:first-child),
  #Navigation_content_product > ul > li:not(:first-child) {
    font-size: 14px;
    color: #555555;
    line-height: 30px;
  }
  .product_item ul {
    width: 22%;
    margin-right: 0;
  }
  .product_item ul.zl {
    width: 12%;
  }
}
@media (min-width: 1124px){
  #Navigation {
    margin-right: 35px;
  }
  #logo {
    margin-left: 35px;
  }
}

@media (min-width: 1224px){
  #Navigation {
    margin-right: 40px;
  }
  #logo {
    margin-left: 40px;
  }
}

@media (min-width: 1324px){
  #Navigation {
    margin-right: 45px;
  }
  #logo {
    margin-left: 45px;
  }
}

@media (min-width: 1440px){
  #Navigation {
    margin-right: 50px;
  }
  #logo {
    margin-left: 50px;
  }
}

@media (min-width: 1540px){
  #Navigation {
    margin-right: 60px;
  }
  #logo {
    margin-left: 60px;
  }
}
@media (min-width: 1640px){
  #Navigation {
    margin-right: 70px;
  }
  #logo {
    margin-left: 70px;
  }
}
@media (min-width: 1740px){
  #Navigation {
    margin-right: 80px;
  }
  #logo {
    margin-left: 80px;
  }
}
@media (min-width: 1840px){
  #Navigation {
    margin-right: 90px;
  }
  #logo {
    margin-left: 90px;
  }
}

@media (min-width: 1920px){
  #Navigation {
    margin-right: 71.5px;
  }
  #logo {
    margin-left: 100px;
  }
}
@media (max-width: 1023px) {
  ul,
  li {
    list-style: none;
  }
  #head {
    /* background: url(../img/banner.jpg) no-repeat; */
    width: 100%;
    display: flex;
    justify-content: space-between;
    /* align-items: center; */
    position: fixed;
    z-index: 99;
    height: 60px;
    background-color: #ffffff;
  }
  #logo {
    display: flex;
    /* align-items: center; */
    margin-left: 17px;
  }
  #logo>img{
    height: 36px;
    margin: 10px 0px;
  }
  
  #logo > p {
    margin: auto;
    font-size: 14px;
    line-height: 17px;
    color: #bfefff;
  }
  #logo > p:first-of-type {
    margin-left: 17px;
  }
  #Navigation {
    display: none;
  }
  #Navigation_phone {
    display: none;
    position: absolute;
    left: 0;
    top: 49px;
    width: 100%;
    background-color: #ccc;
    /* height: 100vh; */
    overflow-y: scroll;
  }
  #Navigation_phone_title {
    padding: 0px 5%;
  }
  #Navigation_phone_title > li {
    line-height: 36px;
  }
  #Navigation_phone_title > li > a {
    color: #ffffff;
    font-size: 20px;
  }
  #Navigation_phone_title > li > a:hover,
  #Navigation_phone_title > li > .child-ul > li > a:hover {
    color: #2284d7;
  }
  #Navigation_phone_title > li > .child-ul > li > a {
    color: #ffffff;
    font-size: 14px;
  }
  #head_btn {
    cursor: pointer;
    margin-right: 20px;
    margin-top: 19px;
    width: 19px;
    height: 16px;
  }
  #head_btn>img{
    width: 100%;
  }
}