#pc {
  display: none;
}

.center {
  margin: 0 auto;
  max-width: 1920px;
  width: 100%;
  min-width: 1200px;
  position: relative;
}

.center img {
  width: 100%;
}

.center .btn-down {
  position: absolute;
  right: 8%;
  top: 56%;
  width: 40%;
}

.center .btn-down img {
  width: 100%;
}

.footer-con {
  min-width: 1200px;
  width: 100%;
  height: 290px;
  margin: 0 auto;
  text-align: center;
  /* background-color: yellow;
    opacity: 0.4; */
}

.footer-con .warm-prompt {
  height: 40px;
  line-height: 40px;
  background-color: #dedede;
  font-size: 16px;
}

.footer-con .about-us {
  width: 980px;
  margin: 20px auto;
  text-align: center;
}

.footer-con .about-us .logo {
  display: inline-block;
  width: 110px;
  height: 38px;
  background: url(../img/tcy_logo.png);
  margin-right: 20px;
  vertical-align: middle;
}

.footer-con .info {
  font-size: 12px;
  color: #666;
  margin: 10px 0;
}

.footer-con .info a:hover {
  color: #fe8828;
}

.footer-con .address {
  font-size: 12px;
  color: #666;
  margin: 10px 0;
}

.footer-con .declare {
  font-size: 12px;
  color: #666;
}

.footer-con .declare .p {
  display: block;
}

.footer-con .declare span {
  padding: 2px 0;
}

.footer-con .safe-grade-link {
  margin: 10px 0;
}

.footer-con a {
  color: #666;
}