/* CSS Document */
::-webkit-scrollbar {
  width: 5px;
  height: 5px;
}

::-webkit-scrollbar-track {
  border-radius: 0;
  background: rgba(255, 255, 255, 0);
}

::-webkit-scrollbar-thumb {
  border-radius: 5px;
  background: #aaaaaa;
}

::-webkit-scrollbar-thumb:hover {
  border-radius: 5px;
  background: #aaaaaa;
}

:root {
  --vh: 1vh; /*calc(var(--vh) * 100) == 100vh */
}

body {
  font-family: -apple-system, BlinkMacSystemFont, PingFang SC, Microsoft YaHei, Arial;
  margin: 0;
  padding: 0;
  font-style: normal !important;
  font-variant: normal !important;
  margin: 0px auto;
  padding: 0px;
  line-height: 1.6;
  font-size: 16px;
}

a {
  text-decoration: none;
  outline: none;
  transition: 0.3s linear;
  -webkit-transition: 0.3s linear;
  -o-transition: 0.3s linear;
  -moz-transition: 0.3s linear;
}

a:hover {
  text-decoration: none;
  outline: none;
}

a:focus {
  outline: none;
  text-decoration: none;
}

.clear {
  clear: both;
  font-size: 0vw;
  line-height: 0;
  height: 0;
}

* html .clearfix {
  zoom: 1;
}

*:first-child + html .clearfix {
  zoom: 1;
}

.cell, .cell2, .cell3 {
  border-collapse: collapse;
  border-spacing: 0;
}

.fl {
  float: left;
}

.fr {
  float: right;
}

a, img {
  border: 0px;
  display: inline-block;
}

br {
  font-family: SimSun;
}

p {
  margin: 0px;
  padding: 0px;
}

i {
  margin: 0px;
  padding: 0px;
  font-style: normal;
}

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

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

br {
  margin: 0px;
  padding: 0px;
}

.clearheight {
  width: 100%;
  height: 1px;
  overflow: hidden !important;
}

a, a:hover, a:active, a:visited, a:link, a:focus {
  -webkit-tap-highlight-color: rgba(0, 0, 0, 0);
  -webkit-tap-highlight-color: transparent;
  outline: none;
  text-decoration: none;
}

/*loading*/
/*common*/
/* CSS Document */
.wrap {
  width: 100%;
  margin: 0px auto;
}

.wrap_in {
  margin: 0px 1rem;
}

.w_wap {
  display: none !important;
}

.btnfr {
  width: 100%;
  overflow: hidden;
  background-color: #fff;
}

.btnfr ul {
  width: 100%;
  overflow: hidden;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-column-gap: 0px;
  grid-row-gap: 0px;
}

.btnfr ul li {
  width: 100%;
  overflow: hidden;
  position: relative;
}

.btnfr ul li a {
  width: 100%;
  display: block;
  overflow: hidden;
}

.btnfr ul li img {
  width: 100%;
  display: block;
}

.btnfr ul li img.img2 {
  position: absolute;
  left: 0px;
  top: 0px;
  -webkit-opacity: 0;
  -moz-opacity: 0;
  -khtml-opacity: 0;
  opacity: 0;
}

.btnfr ul li.active img.img2 {
  -webkit-opacity: 1;
  -moz-opacity: 1;
  -khtml-opacity: 1;
  opacity: 1;
}

.btnfr ul li.active img.img1 {
  -webkit-opacity: 0;
  -moz-opacity: 0;
  -khtml-opacity: 0;
  opacity: 0;
}

.btn_pos {
  position: fixed;
  left: 0px;
  bottom: 0px;
}