.speed-box{
  width: 100%;
  /* padding-bottom: 172px; */
}
.speed-title{
  font-size: 18px;
  font-weight: bold;
  text-align: center;
  margin-bottom: 52px;
  line-height: 26px;
}
.speed-icon{
  width: 80px;
  height: 80px;
  margin: 0 auto 14px;
}
.speed-icon img{
  width: 100%;
  height: 100%;
  display: block;
}
.speed-name{
  margin: 0 auto 8px;
  font-size: 18px;
  font-weight: bold;
  line-height: 26px;
  text-align: center;
}
.speed-text{
  line-height: 20px;
  font-size: 14px;
  color: #7F7F7F;
  text-align: center;
  margin: 0 auto 22px;
}
.speed-download{
  font-size: 14px;
  line-height: 20px;
  color: #7F7F7F;
  text-align: center;
}
.speed-download span{
  cursor:pointer;
}
.shade{
  width: 100%;
  height: 100%;
  position: fixed;
  top: 0;
  left: 0;
  z-index: 200;
  background: rgba(0,0,0,0.4);
}
.code-box{
  width: 240px;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%,-50%);
  box-sizing: border-box;
  background: #FFFFFF;
  border-radius: 14px;
  padding: 34px 30px 28px;
}
.code-img{
  width: 170px;
  height: 170px;
  margin: 0 auto 20px;
}
.code-img img{
  width: 100%;
  height: 100%;
  display: block;
}
.code-text{
  font-size: 13px;
  text-align: center;
  font-weight: bold;
  line-height: 16px;
}