/**app.wxss**/
.sg-bg {
  width: 100%;
  position: fixed;
  top: 0;
  left: 0;
  z-index: -1;
}
.sg-pad-top {
  padding-top: 30rpx;
}
.sg-pad-lg {
  padding: 50rpx;
  box-sizing: border-box;
}
.sg-center {
  text-align: center;
}
.sg-primary-color {
  color: #195ED7;
}
.sg-bold {
  font-weight: bold;
}
.sg-bottom-border {
  border-bottom: 1px solid #ebedf0;
}
.sg-margin-top {
  margin-top: 50rpx;
}
.sg-wechat-btn {
  background-color: transparent;
}
.sg-wechat-btn:after {
  border: none;
}