* {
  margin: 0;
  padding: 0;
}

html{
  width: 100%;
}
body{
  font-family: 'Helvetica Neue', 'Helvetica', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Noto Sans CJK SC', 'WenQuanYi Micro Hei', 'Arial', 'sans-serif';
  position: relative;
  font-size: 12px;
}

img{
  max-width: 100%;
}
#banner {
  width: 100%;
}
.swiper-container{
  --swiper-theme-color: #ff3c3c;
  --swiper-pagination-color: #ff3c3c; /* 两种都可以 */
}

.swiper-pagination-bullet{
  background: #ff3c3c !important;
}
.swiper-pagination-bullet-active{
  width: 15px !important;
  border-radius: 100px !important;
}
.shareapp-tips {
  color: #666;
  font-size: 13px;
  text-align: left;
  padding: 0;
  max-width: 320px;
  margin: 15px auto;
}

.invite-code-box{
  padding: 20px 20%;
  position: relative;
}

#copy-content {
  padding: 10px 15px;
  border: 1px solid #999999;
  border-radius: 100px;
  color: #333333;
  font-size: 12px;
}
.copy-btn {
  position: absolute;
  top: 20px;
  right: 20%;
  background: #333333;
  border-radius: 100px 100px 100px 0;
  padding: 10px 15px 9px 15px;
  color: #fff;
}
.text-center {
  text-align: center;
}


.text-dark {
  color: #333;
}

.text-red {
  color: #FF3C3C;
}


.pl-30 {
  padding-left: 30px
}

.pr-30 {
  padding-right: 30px;
}


.download-btn {
  background: #ff3c3c;
  display: inline-flex;
  justify-content: center;
  align-items: center;
  max-width: 300px;
  width: 100%;
  height: 38px;
  font-size: 16px;
  color: white;
  border-radius: 1000px;
  border: none;
  box-shadow: 0 2px 10px 1px rgba(255,60,60,0.1);
}