.top_banner{
  padding-top: 80px;
}
.tab_header{
  text-align: center;
  padding-top: 20px;
  border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}
.tab_header_fixed{
  position: fixed;
  width: 100%;
  top: 80px;
  left: 0;
  background-color: #fff;
  z-index: 999;
}
.tab_header ul{
  overflow: hidden;
  display: inline-block;
  padding: 0;
  margin: 0;
}
.tab_header ul li{
  list-style: none;
  float: left;
  padding: 10px 20px;
  font-size: 16px;
  margin: 0 25px;
  cursor: pointer;
  font-weight: 600;
  color: rgba(33, 33, 33, .7);
  font-family: PingFangSC-Medium, PingFang SC;
  box-sizing: border-box;
}
.tab_header ul li.current{
  color: #0099ff;
  border-bottom: 2px solid #0099ff;
}
.tab_content{
  margin-top: 50px;
}
.tab_content .row{
  margin-top: 50px;
}
.tab_item{
  padding-top: 30px;
  padding-bottom: 50px;
}
.tab_item h3{
  text-align: center;
  color: rgba(49, 113, 255, 1);
  margin-bottom: 25px;
}
.tools_view{
  height: 100px;
  display: flex;
  align-items: center;
}
.tools_view img{
  width: 50px;
  height: 50px;
}
.tools_view h4{
  margin: 0;
  margin-bottom: 10px;
  font-size: 16px;
  color: #666;
  font-weight: 600;
}
.tools_view p{
  font-size: 10px;
  color: #666;
  margin: 0;
}
footer{
  /* height: 300px; */
  background-color: #000;
  margin: 0;
}
.foot_icon_box{
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.foot_icon_txt{
  font-size: 14px;
  color: #f8f8f8;
  margin-left: 10px;
}
.foot_link_box{
  display: flex;
  justify-content: space-between;
}
.foot_link_box li{
  list-style: none;
  color: #ccc;
  margin: 5px 0;
}
.foot_link_box li a{
  color: #ccc;
  font-size: 12px;
}
.foot_link_title{
  font-size: 16px;
  font-weight: 600;
}
.foot_position{
  text-align: right;
  font-size: 16px;
  font-weight: 600;
}
.foot_position img{
  margin-left: 10px;
}

.foot_logo_box{
  display: flex;
  justify-content: space-between;
  margin-top: 50px;
}
.foot_logo{
  width: 150px;
}
.foot_logo_box p{
  color: #ccc;
  font-size: 14px;
}