#foot {
  width: 100%;
  height: 400px;
  background-color: #E3E2E2;
}

#foot .foot {
  width: 1550px;
  height: 100%;
  margin: 0px auto;
  display: flex;
}

#foot .foot .erweima {
  /* border: 1px solid; */
  width: 113px;
  height: 113px;
  margin-left: 30px;
  margin-top: 50px;
}
#foot .foot .erweima img{
  width: 111px;
}

#foot .foot .erweima p {
  font-size: 14px;
  margin-top: 50px;
  margin-left: 20px;
}

#foot .foot .nav {
  width: 1000px;
  margin-left: 100px;
  margin-top: 50px;
  display: flex;
  /* border: 1px solid red; */
}

#foot .foot .nav div {
  font-size: 25px;
  flex: 1;
}

#foot .foot .nav .concat p {
  margin-top: 50px;
  font-size: 20px;
}

#foot .foot .nav .concat p span {
  font-size: 16px;
}

a {
  text-decoration: none;
}

#foot>.foot>.nav>div>a {
  color: black;
  text-decoration: none;
}