* {
  margin: 0;
  padding: 0;
}
img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
header {
  height: 10vh;
  display: flex;
  padding: 0 70px;
  align-items: center;
  justify-content: space-between;
  background-color: #f3f4f5;
}
header .left {
  display: flex;
  align-items: center;
}
header .left .img {
  height: 50px;
  height: 50px;
}
header .left .address {
  margin-left: 20px;
}
header .middle a {
  text-decoration: none;
  margin: 0 20px;
  color: black;
  padding-bottom: 10px;
}
header .middle a:hover {
  border-bottom: 2px solid black;
}

footer {
  color: #666;
  height: 45vh;
  font-size: 14px;
  padding: 30px 40px;
  background-color: #2a2c37;
}
footer .top {
  color: #b8b8b8;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 200px;
}
footer .img {
  height: 15vh;
  width: 15vh;
}
footer .top .left {
  display: flex;
}
footer .top .left .text {
  display: flex;
  margin-left: 10px;
  flex-direction: column;
  justify-content: space-around;
}
footer .top .middle {
  display: flex;
}
footer .top .middle .img {
  display: flex;
  margin: 0 20px;
  flex-direction: column;
  align-items: center;
}
footer .title {
  height: 28px;
  width: 1190px;
  line-height: 28px;
  color: #666;
  font-size: 12px;
}
footer .line {
  margin: 10px 0;
  display: flex;
  justify-content: space-between;
}

footer .line .line-title {
  width: 100px;
  font-size: 15px;
}
footer .line .line-content {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  flex: 1;
}

footer .line .isshow {
  width: 50px;
}