body {
  position: relative;
  width: 100%;
  height: 100%;
  margin: 0 auto;
  padding: 0;
  box-sizing: border-box;
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  font-feature-settings: "tnum";
  font-variant: tabular-nums;
  letter-spacing: 1px;
  background-color: #F7FAFF;
}

.view_pc {
  width: 100%;
  max-width: 1920px;
  min-width: 1200px;
  margin: 0 auto;
}


.container_width_1920 {
  width: 1920px;
}

.container_width {
  width: 1200px;
}

/* @media screen and (min-width: 1201px) {
            .container_width{
                width: 1200px;
            }
        } */

/* @media screen and (max-width: 1200px) {
            .container_width {
                width: 900px;
            }
        } 
        
        @media screen and (max-width: 901px) {
            .container_width {
                width: 560px;
            }
        }
        @media screen and (max-width: 500px) {
            .container_width {
                width: 300px;
            }
        } */


.to_top {
  position: fixed;
  bottom: 100px;
  right: 20px;
  z-index: 99;
}

.toDownSoft_yd {
  width: 100px;
  height: 25px;
  background-color: #ffffff;
  border-radius: 4px;
  color: #0066ff;
  font-size: 14px;
  line-height: 25px;
  margin-top: 10px;
  text-decoration: none;
  display: flex;
  justify-content: center;
  align-items: center;
}

.headImgBtn {
  padding: 0 10px;
  height: 38px;
  background-color: #ffffff;
  border-radius: 4px;
  color: #0066ff;
  font-size: 20px;
  line-height: 38px;
  cursor: pointer;
  text-align: center;
  margin-top: 30px;
  text-decoration: none;
  margin-right: 10px;
  display: flex;
  justify-content: center;
  align-items: center;
}

.headImgBtn:last-child {
  margin-right: 0;
}

.headImgBtn img {
  width: 27px !important;
  height: 27px !important;
  margin-right: 5px !important;
}

.headImgBtn_yd {
  padding: 0 10px;
  height: 25px;
  background-color: #ffffff;
  border-radius: 4px;
  color: #0066ff;
  font-size: 14px;
  line-height: 25px;
  margin-top: 10px;
  margin-right: 10px;
  text-decoration: none;
  display: flex;
  justify-content: center;
  align-items: center;
}

.headImgBtn_yd:last-child {
  margin-right: 0;
}

.largeImg {
  position: relative;
  margin-bottom: 10px;
}

.large_wx {
  position: absolute;
  bottom: -30px;
  left: -180px;
  width: 171px;
  height: 232px;
  display: none;
  box-shadow: 0 0 5px #e3e3e3;
}

.cd-top {
  display: none;
}

.wx {
  width: 50px;
  height: 50px;
  cursor: pointer;
}

.top_png {
  margin: 0 auto;
  margin-top: 100px;
  position: relative;
}

.top_png_yd {
  margin-top: 70px;
  position: relative;
}

.top_png img {
  width: 100%;
}

.top_png_yd img {
  width: 100%;
}

.top_container {
  position: absolute;
  top: 0;
  left: 50%;
  transform: translate(-50%, 0);
  height: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.top_container_text {
  padding-left: 5%;
}

.top_container_img {
  width: 530px !important;
  height: 415px !important;
}

.top_title {
  height: 100%;
  position: absolute;
  top: 0;
  left: 10%;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.top_title_yd {
  height: 100%;
  position: absolute;
  top: 0;
  left: 15px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.top_title1 {
  font-size: 40px;
  color: #ffffff;
}

.top_title2 {
  font-size: 18px;
  margin-top: 25px;
  color: #ffffff;
}

.top_title1_yd {
  font-size: 20px;
  color: #ffffff;
}

.top_title2_yd {
  font-size: 14px;
  margin-top: 5px;
  color: #ffffff;
}

.title_big {
  font-size: 40px;
}

.title_normal {
  font-size: 36px;
}

.title_small {
  font-size: 30px;
}

.text_big {
  font-size: 24px;
}

.text_normal {
  font-size: 18px;
}

.text_small {
  font-size: 16px;
}

.text_mini {
  font-size: 14px;
}

.hide {
  display: none !important;
}