*,body,html{
  margin: 0;
  padding: 0;
  font-size: 16px;
}
body,html{
  min-height: 100%;
}
div{
  box-sizing: border-box;
}
ul,li{
  list-style: none;
  box-sizing: border-box;
}
a{
  text-decoration: none;
  line-height: 0;
}
input:focus{
  outline:none;
}
button{
  border: none;
}
/* 清除浮动 */
.clear-fix::after{
  content: "";
  display: block;
  height: 0;
  font-size: 0;
  clear: both;
}
.clear-fix {
  zoom: 1;
}
/* 消除子元素的margin-top影响父元素 */
.clear-margin::before {
  content: '';
  display: table;
}





/* 公共  */
.main-content{
  width: 1200px;
  margin: 0px auto 0px auto;
  padding: 20px 15px 110px 15px;
}
.pc-bac{
  position: absolute;
  z-index: -1;
  width: 100%;
  min-width: 1200px;
}
.pc-bac img{
  width: 100%;
}
.phone-bac{
  width: 100vw;
  font-size: 0;
}
.phone-bac img{
  width: 100%;
}

/* header */
.header-img {
  font-size: 0px;
  position: relative;
  min-width: 1200px;
}

.header-img img {
  width: 100%;
}

.header-ul {
  width: 1200px;
  margin: 0 auto;
  padding: 0px 15px;
  display: flex;
  position: absolute;
  left: 50%;
  bottom: 0px;
  transform: translateX(-600px);
}

.header-ul li a {
  display: inline-block;
  padding: 15px;
  text-align: center;
  border-bottom: 5px solid transparent;
  color: #f5f5f5;
  font-size: 16px;
  line-height: 20px;
}

.header-ul li.active a {
  border-bottom-color: rgb(229, 35, 138);
}

@media (max-width: 720px) {
  
}


/* page */
#page{
  text-align: center;
  margin-top: 40px;
}
#page span{
  display: inline-block;
  padding: 0px 5px;
  color: #666666;
}
#page input{
  width: 32px;
  border: none;
  background-color: #fff;
}
#page button{
  background-color: #fff;
  padding: 0px 10px;
}
#page .active{
  background-color: rgb(217, 69, 51);
  color: #fff;
}
#page .page-jump{
  cursor: pointer;
}