.index-nav ul {
  position: relative !important;
  display: flex !important;
  height: 90px !important;
  width: 500px !important;
  justify-content: space-around !important;
  align-items: center !important;
  margin-right: 100px;
}
.index-nav ul li{
  list-style: none !important;
}
.list_two {
  width: 100%;
  background-color: rgba(255, 255, 255, .7);
  height: 200px;
  position: absolute;
  box-sizing: border-box;
  padding: 20px;
  display: none;
  left: 0;
  top: 90px;
  justify-content: space-around;
}
.chevron{
  height: 90px !important;
}

.chevron a{
  color: white;
}
.chevron li:hover .list_two {
  display: flex;
}

.chevron li:hover a {
  color: #cf9963;
}

.lsit_tow_img {
  width: 80%;
}

.list_two>div {
  width: 45%;
}

.list_two_text {
  width: 100%;
}

.list_two_text p {
  width: 100%;
  word-wrap: break-word;
}

.titles {
  width: 230px;
  align-items: center;
  justify-content: space-around;
  display: flex;
  margin: 0 auto;
  padding-bottom: 20px;
  border-bottom: 3px solid #b70005;
}

.titles img {
  width: 80px !important;
}

.titles p {
  font-weight: 700;
  font-size: 24px;
}

.Product_option {
  display: flex;
  width: 1200px;
  margin: 0 auto;
  justify-content: space-around;
}

.Product_option>div,.Product_option>a {
  display: block;
  padding:  4px;
  cursor: pointer;
  border-radius: 5px;
  text-align: center;
  line-height: 40px;
  color: white;
  background-color: #153983;
}

.Product_option>div:hover{
    background-color: #b70005;
    color: white;
}
.bc{
  background-color: #b70005 !important;
  color: white !important;
}

/*.Product_content {*/
/*  display: block;*/
/*  width: 1200px;*/
/*  margin: 60px auto;*/
/*  justify-content: space-between;*/
/*}*/



.abouts {
  display: flex;
  width: 1200px;
  margin: 20px auto;
  justify-content: space-between;
}

.abouts>div {
  height: 400px;
}

.abouts-left {
  width: 52%;
}

.abouts-right {
  width: 46%;
}

.text {
  font-size: 18px;
  text-indent: 2em;
  line-height: 40px;
}

.icon-about {
  margin-top: 50px;
  display: flex;
  justify-content: space-around;
}

.icon-about li {
  width: 90px;
  height: 100px;
  text-align: center;
  color: rgb(128, 128, 128);
  display: block;
}

.icon-about li div {
  width: 80px;
  height: 80%;
  margin: 0 auto;
  line-height: 100%;
  padding: 10px;
  border-radius: 50%;
  box-sizing: border-box;
  border: 1px solid #bfbfbf;
}

.icon-about li div img {
  width: 100%;
  margin: 0 auto;
}

footer {
  padding-top: 50px;
  margin: 0 auto;
  background-color: #e9e9e9;
  width: 100%;
  padding-bottom: 30px;

}

.footer-div {
  width: 1200px;
  margin: 0 auto;
  display: flex;
  height: 100%;
  justify-content: space-around;
}


.footer-div>div {
  width: 200px;
  height: 100%;
}

.footer-div>div:nth-child(4) {
  width: 400px;
  height: 100%;
  display: flex;
  justify-content: space-between;
}

.footer-div a {
  color: black;
  font-size: 18px;
}
.gang{
  width: 2px;
  height: 100px;
  border-radius: 20px;
  background-color: black;
  float: right;
  transform: translateX(-36px);
}
.erweima a{
  display: block;
  text-align: center;
  margin-top: 20px;
}