* {
  padding: 0;
  margin: 0;
  font-size: 100%;
}
html {
  font-size: 100%;
  font-family: 'Microsoft YaHei';
}
body {
  -webkit-transition: all 0.3s ease;
  transition: all 0.3s ease;
  min-width: 1200px !important;
}
a {
  text-decoration: none;
  color: #000000;
}
h1,
h2,
h3,
h4,
h5,
h6 {
  font-weight: 500;
}
li {
  list-style: none;
  overflow: hidden;
}
.problem_content{
  min-height: 600px;
}
div,
section,
li,
figure {
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}
.container {
  width: 1200px;
}
.container p {
  font-size: 14px;
  line-height: 30px;
  color: #333;
}
.container img {
  text-align: center;
}
.swiper-container {
  width: 100%;
  height: 100%;
}
.common_3{
  top: 50%;
  transform: translateY(-50%); 
  -ms-transform: translateY(-50%);  /* IE9及以上支持 */
  -webkit-transform: translateY(-50%);    /* Safari and Chrome */
  -o-transform: translateY(-50%);     /* Opera */
  -moz-transform: translateY(-50%);       /* Firefox */
}

.common{
  left: 50%;
  transform: translateX(-50%); 
  -ms-transform: translateX(-50%);  /* IE9及以上支持 */
  -webkit-transform: translateX(-50%);    /* Safari and Chrome */
  -o-transform: translateX(-50%);     /* Opera */
  -moz-transform: translateX(-50%);       /* Firefox */
}
.common_2{
  position: absolute;;
  left:50%;
  top:50%;
  transform: translate(-50%,-50%); 
  -ms-transform: translate(-50%,-50%);  /* IE9及以上支持 */
  -webkit-transform: translate(-50%,-50%);    /* Safari and Chrome */
  -o-transform: translate(-50%,-50%);     /* Opera */
  -moz-transform: translate(-50%,-50%);       /* Firefox */
}
.swiper-slide {
  text-align: center;
  font-size: 18px;
  display: -webkit-box;
  display: -ms-flexbox;
  display: -webkit-flex;
  display: flex;
  -webkit-box-pack: center;
  -ms-flex-pack: center;
  -webkit-justify-content: center;
  justify-content: center;
  -webkit-box-align: center;
  -ms-flex-align: center;
  -webkit-align-items: center;
  align-items: center;
}


.icon {
  width: 1rem;
  height: 1rem;
  vertical-align: -0.15em;
  fill: currentColor;
  overflow: hidden;
}
html {
  font-size: 100%;
}
li {
  list-style: none;
}
a {
  text-decoration: none;
}

.box{
  width: 94%;
  margin: 0 auto;
  overflow: auto;
  padding-bottom: 40px;
}

.common_div{
  width: 100%;
}
.common_div img{
  width: 100%;
  height: 100%;
  object-fit: cover
}
.page{
  position: absolute;
  height: 35px;
  left: 50%;
  transform: translateX(-50%);
  margin-top: 25px;
}
.page a{
  border-radius: 4px;
  padding: 8px 15px 8px 15px;
  color: #333;
  font-size: 14px;
}
.page .page_active{
  color: #fff;
  background-color: #0893e4;
}

.swiper-container-vertical>.swiper-pagination-bullets{
  left: 12px !important;
  width: 30px;;
}
@media screen and (max-width: 1200px) {
    body{
      width: 1200px;
    }
  }