/* 公共样式表css */
* {
  -webkit-box-sizing: border-box;
  -moz-box-sizing: border-box;
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

a {
  text-decoration: none;
  color: #000;
}

a:hover {
  color: #be1d30;
}

img {
  border: 0;
}

li {
  list-style: none;
}

.clearfix::after {
  clear: both;
  content: ".";
  display: block;
  height: 0;
  visibility: hidden;
}

/* 必要布局样式css */
.w {
  width: 1200px;
  margin: 0 auto;
}

.banner img {
  width: 100%;
  height: 100%;
  vertical-align: bottom;
}

.main {
  background: url(../images/bszn_main_bg.png) no-repeat;
  background-size: 100% 100%;
}

.solution-box {
  background: linear-gradient(#fff,#ffefea);
}

.solution-header {
  padding: 50px 15px 0;
}


.solution-header p {
  font-size: 20px;
  color: #be1d30;
  line-height: 50px;
  padding-left: 30px;
  letter-spacing: 5px;
}

.solution-content {
  max-width: 1172px;
  margin: 0 auto; 
}

.solution-list {
  width: 250px;
  float: left;
}

.solution-list ul {
  padding-top: 10px;
}

.solution-list ul li {
  width: 200px;
  height: 50px;
  cursor: pointer;
  margin-bottom: 10px;
  padding-left: 30px;
  position: relative;
}

.solution-list ul li h2 {
  font-size: 18px;
  line-height: 50px;
  font-weight: inherit;
  letter-spacing: 5px;
}

.solution-list ul .on {
  width: 200px;
  color: #fff;
  background-image: linear-gradient(-180deg, #F67E78 0%, #F56F69 63%);
  filter: progid:DXImageTransform.Microsoft.gradient(GradientType=0, startColorstr=#F67E78, endColorstr=#F56F69);
  /*IE<9>*/
  -ms-filter: "progid:DXImageTransform.Microsoft.gradient (GradientType=0, startColorstr=#F67E78, endColorstr=#F56F69)";
  /*IE8+*/
}

.solution-item {
  margin: 0 0 40px 250px;
  display: block;
  overflow: hidden;
}

.solution-item ul li {
  margin: 10px 0;
  padding: 10px 20px;
  line-height: 30px;
  background: #ffe7e7;
  border-radius: 8px;
}

.solution-item ul li b {
  margin-right: 10px;
}

.solution-item ul li span {
  font-weight: 600;
}

.solution-item ul li a {
  padding: 0 5px;
  border: 1px solid;
  border-radius: 5px;
  float: right;
  margin-left: 30px;
  display: block;
}

/* 
.clear a {
  border: none;
  padding-left: 20px;
}

.clear a:hover {
  background: none;
}

.clear a img {
  width: 130px;
}

.clear {
  padding-top: 32px;
} */

.solution-item ul {
  min-height: 410px;
  display: none;
}

.pages {
  padding: 40px 0;
  text-align: center;
}

.bszn_bot {
  display: flex;
  padding: 0 0 50px;
  flex-direction: row; 
  align-items: baseline;
  justify-content: space-evenly;
}

.bszn_bot li {
  text-align: center;
  display: inline-block;
  width: 360px;
  height: 230px;
  background: #fff;
  border-radius: 15px;
  box-shadow: 1px 1px 2px 0px #e28d8d;
  -webkit-transition: all 0.5s;
  -moz-transition: all 0.5s;
  -o-transition: all 0.5s;
  opacity: 1;
}
.bszn_bot li:hover {
  transform: scale(1.01);
  -webkit-transform: scale(1.01);
  -moz-transform: scale(1.01);
  -o-transform: scale(1.01);
  opacity: 1;
  box-shadow: 2px 2px 10px 0px #b18888;
}

.bszn_bot li a {
  display: block;
}

.bszn_bot li a span {
  width: 210px;
  height: 190px;
  padding: 10px;
  display: inline-block;
}

.bszn_bot li a span img {
  width: 100%;
  height: 100%;
}

.bszn_bot li a p {
  margin-top: 5px;
  font-size: 20px;
}

@media (min-width: 320px) and (max-width: 750px) { 
.w{width:100%;} 
.solution-item {margin: 0;}
.m_topics_search{display:none;}
.solution-list {width: 100%;float: none;}
.solution-list ul li{width: 30%;display: inline-block;padding-left:0;text-align: center;}
.solution-list ul .on {width: 30%;display: inline-block;padding-left:0;}
.solution-list ul li h2 {font-size: 12px;line-height: 50px;font-weight: inherit;letter-spacing: 0px;}
.solution-item ul li {font-size: 0.8rem;padding: 5px;overflow: hidden;}
.solution-item ul li b {display:none;}
.solution-item ul li a {margin-left: 5px;}
.solution-item ul li span {display: block;}
}