* {
  box-sizing: border-box; }

html, body {
  position: relative;
  margin: 0 auto;
  padding: 0;
  width: 100%;
  /*height: 100%;*/
  min-height: 100vh;
  max-width: 580px; }

i,
em {
  font-style: normal; }

h1, h2, h3, h4, h5, h6,
p {
  margin: 0;
  padding: 0; }

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

img {
  width: 100%; }

/* HTML: <div class="loader"></div> */
/* HTML: <div class="loader"></div> */
.loader {
  display: none;
  z-index: 30;
  width: 120px;
  height: 20px;
  border-radius: 20px;
  background: repeating-linear-gradient(135deg, #7740c8 0 10px, #25b09b 0 20px) 0/0% no-repeat, repeating-linear-gradient(135deg, #ddd 0 10px, #eee 0 20px) 0/100%;
  animation: l3 2s infinite; }

@keyframes l3 {
  100% {
    background-size: 100%; } }

.loader.hover {
  display: block; }

@keyframes l27 {
  100% {
    transform: translate(-50%, -50%) rotate(1turn); } }

.posfixed {
  z-index: 2;
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(0, 0, 0, 0.5); }

.perfect_center {
  z-index: 3;
  position: absolute;
  top: 50%;
  left: 50%;
  -webkit-transform: translate(-50%, -50%);
  -moz-transform: translate(-50%, -50%);
  -ms-transform: translate(-50%, -50%);
  -o-transform: translate(-50%, -50%);
  transform: translate(-50%, -50%);
  background-color: #fff; }

.perfect_center_y {
  z-index: 1;
  position: absolute;
  top: 50%;
  -webkit-transform: translateY(-50%);
  -moz-transform: translateY(-50%);
  -ms-transform: translateY(-50%);
  -o-transform: translateY(-50%);
  transform: translateY(-50%); }

.perfect_center_x {
  z-index: 1;
  position: absolute;
  left: 50%;
  -webkit-transform: translateX(-50%);
  -moz-transform: translateX(-50%);
  -ms-transform: translateX(-50%);
  -o-transform: translateX(-50%);
  transform: translateX(-50%); }

.perfect_center_b:before,
.perfect_center_a:after {
  content: '';
  z-index: 1;
  position: absolute;
  top: 50%;
  left: 50%;
  -webkit-transform: translate(-50%, -50%);
  -moz-transform: translate(-50%, -50%);
  -ms-transform: translate(-50%, -50%);
  -o-transform: translate(-50%, -50%);
  transform: translate(-50%, -50%); }

.perfect_center_bx:before,
.perfect_center_ax:after {
  content: '';
  z-index: 1;
  position: absolute;
  left: 50%;
  -webkit-transform: translateX(-50%);
  -moz-transform: translateX(-50%);
  -ms-transform: translateX(-50%);
  -o-transform: translateX(-50%);
  transform: translateX(-50%); }

.perfect_center_by:before,
.perfect_center_ay:after {
  content: '';
  z-index: 1;
  position: absolute;
  top: 50%;
  -webkit-transform: translateY(-50%);
  -moz-transform: translateY(-50%);
  -ms-transform: translateY(-50%);
  -o-transform: translateY(-50%);
  transform: translateY(-50%); }

.pseudo_perfect_center:before, .pseudo_perfect_center:after {
  z-index: 1;
  position: absolute;
  top: 50%;
  left: 50%;
  -webkit-transform: translate(-50%, -50%);
  -moz-transform: translate(-50%, -50%);
  -ms-transform: translate(-50%, -50%);
  -o-transform: translate(-50%, -50%);
  transform: translate(-50%, -50%); }

.beyond_2line_omit {
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  overflow: hidden; }

.beyond_one_omit {
  white-space: nowrap;
  text-overflow: ellipsis;
  overflow: hidden; }

.btn {
  display: flex;
  justify-content: center;
  align-items: center; }

.qrcode_box {
  display: none;
  z-index: 20; }
  .qrcode_box .perfect_center {
    display: flex;
    flex-direction: column;
    align-items: center;
    z-index: 21;
    width: 164px;
    /* height: 155px; */
    border-radius: 4px;
    padding: 30px 0 10px; }
  .qrcode_box p {
    color: red;
    font-size: 14px;
    font-weight: bold;
    text-align: center; }
  .qrcode_box .close_btn {
    z-index: 1;
    position: absolute;
    top: 0;
    right: 0;
    width: 36px;
    height: 36px;
    line-height: 30px;
    /* padding: 10px; */
    text-align: center;
    font-size: 27px;
    opacity: .6;
    cursor: pointer; }
  .qrcode_box .qrcode {
    margin: 10px auto 0; }
    .qrcode_box .qrcode img {
      width: 130px;
      height: 130px; }
  .qrcode_box canvas, .qrcode_box .qrcode {
    width: 130px;
    height: 130px; }

.container {
  position: relative;
  /*&:before {
    content: '';
    z-index: 5;
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
  }*/ }

.help_box {
  display: none;
  z-index: 1000;
  height: 100vh;
  padding: 11vw 0;
  background-color: #E8F0FF;
  overflow-x: hidden;
  overflow-y: auto;
  overflow-scrolling: touch;
  -webkit-overflow-scrolling: touch; }
  .help_box .nav_header {
    display: flex;
    z-index: 1;
    position: fixed;
    top: 0;
    width: 100vw;
    height: 11vw;
    padding: 0 11vw; }
    .help_box .nav_header .left_btn {
      z-index: 1;
      position: absolute;
      top: 0;
      left: 0;
      width: 11vw;
      height: 11vw; }
      .help_box .nav_header .left_btn img {
        width: 10px; }
    .help_box .nav_header h1 {
      flex: 1;
      display: flex;
      justify-content: center;
      align-items: center;
      font-size: 4.19vw; }
  .help_box .images {
    margin-top: 20px;
    padding: 0 15px; }
    .help_box .images img {
      display: block;
      width: 100%; }

.telegram {
  display: flex;
  align-items: center;
  z-index: 11;
  position: fixed;
  top: 115px;
  right: calc((100vw - 580px) / 2);
  padding: 0 10px 0 5px;
  border-radius: 20vw 0 0 20vw;
  background-color: #000;
  cursor: pointer; }
  .telegram img {
    width: 28px; }
  .telegram span {
    margin-left: 5px;
    font-size: 16px;
    color: #fff; }

@media screen and (max-width: 580px) {
  .telegram {
    top: 19.83vw;
    right: calc((100vw - 100vw) / 2);
    padding: 2vw; }
    .telegram img {
      width: 4.83vw; }
    .telegram span {
      margin-left: 0.86vw;
      font-size: 3.7vw; } }