html, body {
  /* 禁止滚动链和橡皮筋效果 */
  overscroll-behavior: none;
}
.cloumn-title {
  text-align: center;
  margin-bottom: 0.55rem;
  font-size: 0.34rem;
  overflow: hidden;
}
.submit {
  display: block;
  background: #015bfe;
  color: #fff;
  text-align: center;
  margin: 0 auto;
  font-size: 0.26rem;
  height: 0.8rem;
  line-height: 0.8rem;
}
/*banner*/
.free-banner {
  padding-top: 3.2rem;
  background: url("../images/activityfree/banner.jpg?v=1") no-repeat center top;
  background-size: 7.5rem 5rem;
  overflow: hidden;
}
.free-banner .register {
  display: block;
  margin: 0 auto 0.7rem;
  text-align: center;
  color: #fff;
  width: 2rem;
  line-height: 0.6rem;
  background: #ffa648;
}
.free-banner .slogn {
  background: #fff;
  margin: 0 0.3rem;
  padding: 0.25rem 0 0.4rem;
  overflow: hidden;
}
.free-banner .rules {
  color: #015bfe;
  margin-left: 0.2rem;
  cursor: pointer;
}
.free-banner ul {
  color: #666666;
  overflow: hidden;
}
.free-banner ul li {
  float: left;
  width: 50%;
  margin: 0.15rem 0 0.4rem;
}
.free-banner ul li:before {
  content: "";
  float: left;
  width: 0.76rem;
  height: 0.7rem;
  margin: 0 0.3rem 0 0.5rem;
}
.free-banner ul p {
  font-size: 0.28rem;
  color: #000000;
  margin-top: 0.06rem;
}
.free-banner ul .item1:before {
  background: url("../images/activityfree/ico1.png") no-repeat center;
  background-size: 0.6rem 0.7rem;
}
.free-banner ul .item2:before {
  background: url("../images/activityfree/ico2.png") no-repeat center;
  background-size: 0.74rem 0.7rem;
}
.free-banner ul .item3:before {
  background: url("../images/activityfree/ico3.png") no-repeat center;
  background-size: 0.69rem 0.7rem;
}
.free-banner ul .item4:before {
  background: url("../images/activityfree/ico4.png") no-repeat center;
  background-size: 0.75rem 0.7rem;
}
.free-banner h5 {
  margin: 0 0.2rem;
  text-align: justify;
  background: #f2f5fa;
  padding: 0.1rem 0.2rem;
  line-height: 0.4rem;
  font-size: 0.22rem;
  color: #888888;
}

/*云服务器*/
.free-cloud {
  background: #f2f5fa;
  padding: 0.75rem 0.3rem 0;
  overflow: hidden;
}
.free-cloud .cloumn {
  color: #666666;
  margin-bottom: 0.45rem;
  line-height: 0.48rem;
  overflow: hidden;
}
.free-cloud .cloumn span {
  margin-right: 0.2rem;
  font-size: 0.34rem;
  color: #000;
}
.free-cloud .cloumn a {
  color: #015bfe;
  margin-left: 0.2rem;
}
.free-cloud .products {
  margin-bottom: 0.5rem;
  overflow: hidden;
}
.free-cloud .products dl {
  background: #fff;
  text-align: center;
  position: relative;
  border: 1px solid #ddd;
  margin-bottom: 0.2rem;
  overflow: hidden;
}
.free-cloud .products dt {
  padding: 0.25rem 0.2rem 0;
  overflow: hidden;
}
.free-cloud .products dd {
  padding: 0.24rem 0.2rem;
  overflow: hidden;
}
.free-cloud .products h4 {
  font-size: 0.28rem;
  margin-bottom: 0.22rem;
}
.free-cloud .products .desc {
  color: #888888;
  margin-bottom: 0.22rem;
  overflow: hidden;
}
.free-cloud .products .desc li {
  line-height: 0.36rem;
  font-size: 0.22rem;
}
.free-cloud .products .parameter {
  background: #f2f5fa;
  padding: 0.15rem 0;
  color: #666666;
  overflow: hidden;
}
.free-cloud .products .parameter li {
  float: left;
  border-right: 1px solid #ddd;
  width: 25%;
  font-size: 0.22rem;
}
.free-cloud .products .parameter li:last-child {
  border-right: none;
}
.free-cloud .products .parameter span {
  display: block;
  color: #000;
  margin-bottom: 0.06rem;
}
.free-cloud .products .fy {
  color: #2ebe5e;
  line-height: 0.3rem;
  margin-top: 0.25rem;
  font-size: 0.22rem;
}
.free-cloud .products .fy:before {
  content: "";
  width: 0.18rem;
  height: 0.3rem;
  display: inline-block;
  margin-right: 0.1rem;
  vertical-align: top;
  background: url("../images/activityfree/fy.png") no-repeat center;
  background-size: contain;
}
.free-cloud .products .tip {
  position: absolute;
  right: 0;
  top: 0;
  color: #fff;
  line-height: 0.35rem;
  text-align: center;
  width: 1.95rem;
  padding-left: 0.15rem;
  font-size: 0.22rem;
  background: url("../images/activityfree/tip.png") no-repeat right top;
  background-size: 1.95rem 0.35rem;
}
.free-cloud .products .area {
  color: #888888;
  text-align: left;
  font-size: 0.22rem;
  margin-bottom: 0.3rem;
  overflow: hidden;
}
.free-cloud .products .option {
  margin-top: 0.15rem;
  text-align: center;
  border-left: 1px solid #ddd;
}
.free-cloud .products .option li {
  float: left;
  height: 0.68rem;
  line-height: 0.68rem;
  width: 33.33%;
  border: 1px solid #ddd;
  margin: -1px 0 0 -1px;
  color: #666666;
  font-size: 0.24rem;
}
.free-cloud .products .option .active {
  position: relative;
  border: 1px solid #015bfe;
  color: #015bfe;
  background: url("../images/activityfree/active.png") right bottom #d7e4ff
    no-repeat;
  background-size: 0.32rem 0.32rem;
}
.free-cloud .products .submit {
  width: 100%;
}

/*热门产品*/
.free-hot {
  padding: 0.75rem 0.3rem 0.55rem;
  background: #fff;
  overflow: hidden;
}
.free-hot ul {
  text-align: center;
  overflow: hidden;
}
.free-hot ul li {
  margin-bottom: 0.2rem;
  border: 1px solid #ddd;
  padding: 0.25rem 0 0.3rem;
  border-top: 0.06rem solid #015bfe;
}
.free-hot ul h4 {
  font-size: 0.28rem;
  margin-bottom: 0.12rem;
}
.free-hot ul h5 {
  font-size: 0.24rem;
  color: #888888;
}
.free-hot ul h5 span {
  margin: 0 0.25rem;
  display: inline-block;
}
.free-hot ul .desc {
  background: #f2f5fa;
  color: #666666;
  line-height: 0.38rem;
  font-size: 0.22rem;
  padding: 0.15rem 0.2rem;
  margin-top: 0.3rem;
  text-align: left;
  overflow: hidden;
}
.free-hot ul .desc a {
  color: #015bfe;
  margin-left: 0.2rem;
}
.free-hot ul .tip {
  color: #888888;
  font-size: 0.22rem;
  margin: 0.25rem 0;
  overflow: hidden;
}
.free-hot ul .tip span {
  display: inline-block;
  margin: 0 0.15rem;
  padding-left: 0.2rem;
  background: url("../images/activityfree/ico.png") no-repeat left center;
  background-size: 0.1rem 0.1rem;
}
.free-hot ul .email span {
  margin: 0 0.05rem;
}
.free-hot ul .submit {
  width: 6.5rem;
}

/*其他产品*/
.act-other {
  background: #f2f5fa;
}