* {
  margin: 0;
  padding: 0;
  -webkit-box-sizing: border-box;
  -moz-box-sizing: border-box;
  box-sizing: border-box;
  font-family: 'Tahoma', 'Microsoft YaHei';
}
em {
  font-style: normal;
}
ul,
li {
  margin: 0;
  list-style: none;
}
a {
  text-decoration: none !important;
  color: #333333;
  cursor: pointer !important;
}
a:active,
a:focus {
  -webkit-tap-highlight-color: rgba(0, 0, 0, 0);
  -webkit-tap-highlight-color: transparent;
  outline: none;
}

img {
  border: 0;
  vertical-align: middle;
}
table {
  border-collapse: collapse;
}
input,
textarea {
  outline: 0;
}
button {
  cursor: pointer;
}
textarea {
  resize: none;
  overflow: auto;
}
body {
  position: relative;
  height: 100%;
  width: 100%;
  color: #333333;
  background-color: #ffffff;
  font-size: 0.875rem!important;
}
.clearfix {
  zoom: 1;
}
.clear_fix:after {
  content: "";
  display: block;
  clear: both;
}
.clearfix:after {
  display: block;
  clear: both;
  height: 0;
  visibility: hidden;
  font-size: 0;
  line-height: 0;
  content: "";
}
.containers {
  /* max-width: 1440px; */
  width: 1400px;
  margin: 0 auto;
}
.block,
.show {
  display: block !important;
}
.showDisplay {
  display: table !important;
}

.hide,
.none {
  display: block !important;
}

.defaultBtn {
  display: block;
  background: #fff;
  border-radius: 6px;
  border: 1px solid #E42311;
  text-align: center;
  color: #E42311;
}
.defaultBtn:hover {
  opacity: 0.7;
}
.primaryBtn {
  display: block;
  background: #E42311;
  border-radius: 6px;
  border: 1px solid #E42311;
  text-align: center;
  color: #FFFFFF;
}
.primaryBtn:hover {
  opacity: 0.7;
}

/*内容块的正副标题*/
.content_title{
    display: flex;
    flex-direction: column;
    text-align: center;
    align-items: center;
    justify-content: flex-start;

}

.content_title h2 {
    font-weight: 600;
    font-size: 32px;
    line-height: 45px;
    text-align: center;
    color: #000000;
    margin-top: 80px;

}

.content_title p {
    font-weight: 400;
    font-size: 18px;
    color: #666666;
    margin-top: 20px;
    margin-bottom: 40px;
}