body {
  font-size: 1.6rem;
  font-family: "proxima-nova", "Helvetica Neue", Helvetica, Arial, sans-serif;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  outline: none;
}

img {
  max-width: 100%;
  /* vertical-align: middle; */
}

ul,
li {
  margin: 0;
  padding: 0;
  list-style: none;
}

a {
  color: #000;
  text-decoration: none;
}

header {
  position: relative;
  z-index: 2;
  width: 100%;
  box-sizing: border-box;
  padding-top: 2.5vw;
  padding-bottom: 2.5vw;
  padding-left: 4vw;
  padding-right: 4vw;
  pointer-events: auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}


/* 双伪元素清除法 */
.clearfix::before,
.clearfix::after {
  content: "";
  display: table;
}

.clearfix::after {
  clear: both;
}

.clearfix {
  *zoom: 1;
}

.header_logo img {
  width: auto;
  max-width: 100%;
  max-height: 60px;
}


.header_nav ul {
  display: flex;
  align-items: center;
}

.header_nav ul li {
  margin-left: 5vw;
}

.header_nav ul li.icon {
  width: 20px;
  height: 20px;
}

.header_nav ul li a {
  font-weight: 600;
  line-height: 1.2em;
  font-family: 'Source Code Pro';
  font-weight: 300;
  font-style: normal;
  letter-spacing: 0em;
  text-transform: uppercase;
  line-height: 1.7em;
  font-size: 1.6rem;
}

.header_nav ul li a.on {
  border-bottom: 1px solid;
  padding-bottom: 5px;
}

.container {
  max-width: 100%;
  padding: 4vw;
}

.small_container{
  max-width: 1400px;
  margin: 0 auto;
  padding: 4rem;
}

.sqs-col-4 {
  width: 33.3333%;
}

[class*=sqs-col] {
  float: left;
}

.sqs-col-8 {
  width: 66.6667%;
}

[class*=sqs-col]:last-child {
  padding-right: 0;
}

.title{
  padding-bottom: 3.3vmax;
}
.title h2{
  font-size: 4.4rem;
  font-family: 'Abel';
  font-weight: 400;
  text-align: center;
}

.picture_list ul {
  column-count: 3;
  column-gap: 4rem;
}

.picture_list ul li {
  width: 100%;
  float: left;
  margin-bottom: 4rem;
}

.picture_list ul li img{
    width: 100%;
}

.photo_list ul li img {
  width: 100%;
}

.photo_list ul {
  column-count: 3;
  column-gap: 13rem;
}

.photo_list ul li {
  width: 100%;
  float: left;
  margin-bottom: 13rem;
}



.photo_list ul li img {
  width: 100%;
}

.about_content{
  position: relative;
}

.about_text{
  position: absolute;
  top: 5rem;
  left: 0;
  width: 50%;
  text-align: left;
}
.about_content h3{
  font-size: 4.4rem;
  font-family: 'Source Code Pro';
  font-weight: 300;  
  margin-bottom: 5rem;
  letter-spacing: 0;
}

.about_content p{
  font-family: 'Source Code Pro';
}



.about_img {
    text-align: center;
    width: 95rem;
    margin: 0 auto;
}
.contact_content h3{
  font-family: 'Abel';
  font-size: 3.5rem;
  font-weight: bold;
  margin-bottom: 2rem;
}
.contact_content p{
  font-weight: 300;
  font-family: Source Code Pro;
}

.form_text p{
    font-family: "proxima-nova", "Helvetica Neue", Helvetica, Arial, sans-serif;
    color: #7d7e7e;
}
.form_row {
  padding-left: 0%;
  margin-bottom: 4rem;
}
.form_row label{
  font-family: "proxima-nova","Helvetica Neue",Helvetica,Arial,sans-serif;
  font-weight: 400;
  font-style: normal;
  letter-spacing: 0em;
  text-transform: none;
  line-height: 1.8em;
  font-size: 1.6rem;
  text-align: left;
  display: block;
}

.form_row_part {
  width: 49%;
  float: left;
}
.form_row_part:last-child{
  margin-left: 2%;
}

.form_row input{
  width: 100%;
  padding: 12px;
  margin: 6px 0 4px;
  border: 1px solid #ccc;
  background: #fafafa;
  color: #000;
  font-family: sans-serif;
  font-size: 12px;
  line-height: normal;
  box-sizing: border-box;
  border-radius: 2px;
}

.form_row_part span{
  font-family: "proxima-nova","Helvetica Neue",Helvetica,Arial,sans-serif;
  font-weight: 400;
  font-style: normal;
  letter-spacing: 0em;
  text-transform: none;
  line-height: 1.8em;
  font-size: .8rem;
}

.form_row textarea{
  width: 100%;
  padding: 12px;
  margin: 6px 0 4px;
  border: 1px solid #ccc;
  background: #fafafa;
  color: #000;
  font-family: sans-serif;
  font-size: 12px;
  line-height: normal;
  box-sizing: border-box;
  border-radius: 2px;
  min-height: 100px;
}

.form_row button{
  padding: 1.5rem 2.5rem;
  border: 2px solid;
  font-family: "proxima-nova","Helvetica Neue",Helvetica,Arial,sans-serif;
  line-height: 1em;
  letter-spacing: .05em;
  font-family: Source Code Pro;
  font-style: normal;
  font-weight: 500;
  letter-spacing: .02em;
  line-height: 1.2em;
  text-transform: none;
  font-size: 1.6rem;
  background-color: #fff;
  cursor: pointer;
}

footer{
  background-color: #000;
  padding: 20rem 0 5rem;
  text-align: center;
  color: #fff;
}
footer h1{
  font-weight: 600;
  line-height: 1.2em;
  font-family: 'Abel';
  font-weight: 400;
  font-style: normal;
  letter-spacing: 0em;
  text-transform: none;
  line-height: 1.4em;
  font-size: 6.4rem;
  margin-bottom: 4rem;
}
footer a {
  padding: 1.5rem 2.5rem;
  border: 2px solid;
  display: inline-block;
  margin-bottom: 30rem;
  font-family: 'Source Code Pro';
  color: #fff;
}
footer h4{
  font-family: 'Abel';
  font-weight: 400;
  font-size: 3.2rem;
}