* {
  padding: 0px;
  margin: 0px;
}

.home-bodys {
  background-color: #f5f5f5;
}

.main-body {
  min-width: 1200px;
  width: 100%;
  height: 100%;
}

.middle-box-bck {
  width: 100%;
  height: auto;
  z-index: 99;
  display: block;
}

a {
  font-size: 14px;
  font-family: 'PingFangSC-Medium', 'PingFang SC';
  font-weight: 500;
  color: #B7B7B7;
  text-decoration: none;
}

a:hover {
  opacity: 0.8;
}

/* 底部样式 */
.footer {
  min-width: 1200px;
  width: 100%;
  height: 140px;
  background: #535452;
  position: relative;
}

.footer-content {
  height: 96px;
  text-align: center;
  font-size: 14px;
  font-family: 'PingFangSC-Medium', 'PingFang SC';
  font-weight: 500;
  color: #B7B7B7;
  line-height: 28px;
  position: absolute;
  margin: auto;
  top: 0px;
  right: 0px;
  bottom: 0px;
  left: 0px;
}

.footer-txtbox {
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: center;
}