@charset "UTF-8";
html,
body,
div,
dl,
dt,
dd,
ul,
ol,
li,
h1,
h2,
h3,
h4,
h5,
h6,
pre,
code,
form,
fieldset,
legend,
input,
button,
textarea,
p,
blockquote,
th,
td {
  font-family: "Hiragino Sans GB", "Hiragino Sans GB W3", "Microsoft YaHei", Arial, Helvetica, sans-serif;
  font-size: "12px";
  -ms-text-size-adjust: 100%;
  -webkit-text-size-adjust: 100%;
  -webkit-font-smoothing: antialiased;
  -webkit-tap-highlight-color: transparent;
}

html {
  font-size: 62.5%;
}

.container-fluid {
  padding-left: 0px;
  padding-right: 0px;
}

.db {
  display: block;
  width: 100%;
}

/* 
    箭头
    @include arrow(direction,size,color);
**/
/*
    超出省略号
    @include ell();
 * */
/*
    inline-block
    @include inline_block();
 * */
/*
    font-size of REM
    @include font_size(fz);
 * */
.ser_1 .img_con {
  background: url(../images/services/img_1.jpg) center no-repeat;
  background-size: cover;
  padding: 80px 60px;
}

.ser_1 .img_con h3 {
  font-weight: 700;
  font-size: 38px;
  font-size: 3.8rem;
  padding-bottom: 20px;
}

.ser_1 .img_con p {
  font-size: 18px;
  font-size: 1.8rem;
  line-height: 1.7;
  padding-top: 20px;
}

.ser_2 dl.flex {
  align-items: stretch;
}

.ser_2 dl.flex dd {
  width: calc(100% / 2 - 40px * 1 / 2);
  background-color: #f8f8f8;
  padding: 30px 40px;
  margin: 0 40px 40px 0;
}

.ser_2 dl.flex dd.w_1 {
  width: 100%;
  margin-right: 0;
  margin-bottom: 0;
}

.ser_2 dl.flex dd:nth-child(2n) {
  margin-right: 0;
}

.ser_2 dl.flex dd h3 {
  text-align: center;
  font-size: 24px;
  font-size: 2.4rem;
  padding-bottom: 20px;
  margin-bottom: 20px;
  border-bottom: 1px solid #d2d2d2;
  color: #00778B;
}

.ser_2 dl.flex dd ul {
  padding-left: 20px;
}

.ser_2 dl.flex dd ul li {
  font-size: 16px;
  font-size: 1.6rem;
  list-style: outside disc;
  line-height: 2;
}

.ser_2 .img_con {
  align-items: stretch;
}

.ser_2 .img_con .txt_con {
  width: calc(100% / 2 - 40px * 1 / 2);
  margin-right: 40px;
  align-items: stretch;
}

.ser_2 .img_con .txt_con:last-child {
  margin-right: 0;
}

.ser_2 .img_con .txt_con img {
  width: 30%;
}

.ser_2 .img_con .txt_con .txt_ {
  width: 70%;
  padding-left: 30px;
}

.ser_2 .img_con .txt_con .txt_ h4 {
  font-size: 22px;
  font-size: 2.2rem;
  padding-bottom: 10px;
}

.ser_2 .img_con .txt_con .txt_ p {
  line-height: 1.8;
}

.img_list_1 dd {
  width: calc(100% / 2 - 50px * 1 / 2);
  margin: 0 50px 0 0;
}

.img_list_1 dd:nth-child(2n) {
  margin-right: 0;
}

.img_list_1 .img {
  width: 100%;
  display: block;
}

.ico_list li {
  align-items: center;
  border-bottom: 1px solid #d2d2d2;
  padding: 10px 0;
}

.ico_list li:last-child {
  border-bottom: 0;
}

.ico_list .ico {
  width: 55px;
}

.ico_list .txt {
  width: calc(100% - 55px);
  padding-left: 40px;
}

.ico_list .txt p {
  line-height: 1.6;
  font-size: 16px;
  font-size: 1.6rem;
}

.ser_4 div.flex {
  align-items: stretch;
}

.ser_4 div.flex .img_con {
  width: 30%;
}

.ser_4 div.flex .img_con img {
  display: block;
  width: 100%;
}

.ser_4 div.flex .txt_con {
  background-color: #f8f8f8;
  width: calc(70% - 40px);
  margin-left: 40px;
  padding: 30px 5%;
  display: flex;
  flex-direction: row;
  align-items: center;
}

.ser_4 ul.flex {
  align-items: flex-start;
}

.ser_4 ul.flex li {
  width: calc(100% / 3 - 30px * 2 / 3);
  margin: 0 30px 0 0;
}

.ser_4 ul.flex li:nth-child(3n) {
  margin-right: 0;
}

.ser_4 ul.flex li .ico {
  height: 50px;
  margin-bottom: 10px;
}

.ser_4 ul.flex li p {
  font-size: 16px;
  font-size: 1.6rem;
}

.ser_5 .slider_ul {
  align-items: stretch;
}

.ser_5 .slider_ul li {
  /*width: 250px;*/
  width: 20%;
}

.ser_5 .slider_ul li.active {
  /*width: calc(100% - 250px);*/
  width: calc(60%);
}

.ser_5 .slider_ul li.active div.flex .txt_con {
  display: block;
}

.ser_5 .slider_ul li div.flex {
  align-items: stretch;
}

.ser_5 .slider_ul li div.flex .img_con {
  height: 400px;
  width: 250px;
  display: flex;
  flex-wrap: wrap;
  flex-direction: row;
  align-items: center;
  justify-content: center;
  text-align: center;
  background-position: center;
  background-size: cover;
  background-repeat: no-repeat;
  cursor: pointer;
}

.ser_5 .slider_ul li div.flex .img_con.s_1 {
  background-image: url(../images/services/img_7.jpg);
}

.ser_5 .slider_ul li div.flex .img_con.s_2 {
  background-image: url(../images/services/img_8.jpg);
}

.ser_5 .slider_ul li div.flex .img_con p {
  font-size: 24px;
  font-size: 2.4rem;
  width: 100%;
}

.ser_5 .slider_ul li div.flex .img_con p img {
  width: 25px;
}

.ser_5 .slider_ul li div.flex .txt_con {
  display: none;
  transition: all .5s;
  width: calc(100% - 250px);
  background-color: #fff;
  box-shadow: 0 0 5px 5px rgba(100, 100, 100, 0.1);
  padding: 40px 5%;
}

.ser_5 .slider_ul li div.flex .txt_con h3 {
  color: #00778B;
  text-align: center;
  font-size: 24px;
  font-size: 2.4rem;
  padding-bottom: 20px;
}

.ser_5 .slider_ul li div.flex .txt_con p {
  font-size: 16px;
  font-size: 1.6rem;
  line-height: 2;
}