body,
form,
div,
ul,
ol,
li,
h1,
h2,
h3,
h4,
h5,
h6,
span,
table,
tr,
th,
td,
p,
input,
dl,
dt,
dd,
ul,
ol,
li,
input,
textarea,
a,
label {
  margin: 0;
  padding: 0;
  list-style: none;
}

a {
  text-decoration: none;
}

.news_list_title {
  width: 980px;
  margin: 0 auto;
  /* padding: 0 150px; */
  box-sizing: border-box;
  border-bottom: 1px rgba(0, 0, 0, 0.1) solid;
}

.news_list_title>span>a {
  font-weight: 500;
  font-size: 14px;
  line-height: 27px;
  color: #222a41;
  padding: 0 5px;
  transition: all 0.5s;
}

.news_list_title>span>a:hover {
  /* color: red; */
  text-decoration: underline;
}

.news_list_content {
  width: 100%;
  padding-top: 30px;
}

.contact_us_core {
  width: 1280px;
  margin: 0 auto;
  padding: 50px 150px;
  box-sizing: border-box;
  display: flex;
}

.contact_us_core>div:nth-child(1)>h1 {
  color: #233d63;
  font-size: 34px;
  font-weight: 400;
  line-height: 50px;
  margin-bottom: 40px;
  margin-top: 30px;
}

.contact_us_core>div:nth-child(1)>p {
  color: #6d7783;
  font-size: 15px;
  line-height: 18px;
  padding-bottom: 20px;
}

.contact_us_core>div:nth-child(2) {
  box-sizing: border-box;
  padding-left: 100px;
}

input,
textarea {
  border: 1px solid #AEB7C1;
  outline: none;
}

.contact_us_ul>li {
  margin-bottom: 30px;
  position: relative;
}

.contact_us_ul>li>input {
  width: 470px;
  height: 40px;
  padding: 0 10px;
  font-size: 16px;
  box-sizing: border-box;
}

#txtDescription {
  width: 470px;
  min-height: 100px;
  padding: 10px;
  font-size: 16px;
}

.ul_li_spans {
  display: block;
  font-size: 14px;
  font-weight: 400;
  color: #AEB7C1;
}

.vertic-md {
  padding-left: 50px;
  display: inline-block;
  vertical-align: middle;
}

.submit_reset>span {
  margin-right: 20px;
  cursor: pointer;
  display: inline-block;
  width: 100px;
  height: 40px;
  text-align: center;
  line-height: 40px;
  background: #459EFF;
  border-radius: 10px;
  transition: all 1s;
  color: #ffffff;
}

.submit_reset>span:hover {
  background-color: cornflowerblue;
  box-shadow: 4px 3px 6px 1px rgba(0, 0, 0, 0.7);
}

@media only screen and (max-width:760px) {
  .news_list_title {
    width: 100%;
    padding: 0 20px;
  }
.contact_us_ul>li{
  display: flex;
}
  .contact_us_core {
    width: 100%;
    padding: 20px 20px;
    flex-wrap: wrap;
  }

  .contact_us_core>div:nth-child(2) {
    padding-left: 0;
    width: 100%;
  }
#txtTelephone{
  width: 100% !important;
}
  .contact_us_ul>li>input {
    width: 100%;
  }

  #txtDescription {
    width: 100%;
    box-sizing: border-box;
  }
}