.so-spin {
  margin: auto;
  line-height: 1.5715;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
      -ms-flex-flow: column nowrap;
          flex-flow: column nowrap;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
}
.so-spin > div {
  margin: unset;
}
.so-spin-tip {
  margin: auto;
  text-align: center;
  padding-top: 5px;
}
.so-spin-container {
  position: relative;
}
.so-spin-container .so-spin-loading {
  position: absolute;
  top: 0;
  left: 0;
  z-index: 4;
  width: 100%;
  height: 100%;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
}
.so-spin-container .so-spin-content {
  position: relative;
}
.so-spin-container .so-spin-content:after {
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  z-index: 3;
  width: 100%;
  height: 100%;
  background: #fff;
  opacity: 0;
  -webkit-transition: all 0.3s;
  transition: all 0.3s;
  content: '';
  pointer-events: none;
}
.so-spin-show .so-spin-content:after {
  opacity: 0.5;
}