.context {
  display: flex;
  justify-content: space-between;
  padding: 60px 0;
}
.context .left {
  width: 220px;
  margin-right: 30px;
  position: relative;
  transition: all 1s linear;
}
.context .left ul li {
  height: 70px;
  line-height: 70px;
  padding-left: 30px;
  box-sizing: border-box;
  font-size: 16px;
  background-color: #F7F7F7;
  cursor: pointer;
}
.context .left ul li a {
  color: #101010;
}
.context .left ul li a img {
  width: 10px;
  margin-right: 20px;
}
.context .left ul li:nth-child(1) {
  background-color: #C7000A;
  height: 100px;
  color: #FBFBFB;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  line-height: 30px;
  padding-left: 0;
}
.context .left ul li:nth-child(1) p:nth-child(1) {
  font-size: 26px;
}
.context .left ul li:nth-child(1) p:nth-child(2) {
  font-size: 16px;
  color: #FBFBFB;
}
.context .left ul li:nth-child(2) a {
  color: #C7000A;
}
.context .left ul li:hover a {
  color: #C7000A;
}
.context .left .img {
  width: 30px;
  height: 50px;
  line-height: 50px;
  color: #101010;
  font-size: 20px;
  position: absolute;
  top: 0;
  left: 180px;
  text-align: center;
  background-color: #fff;
  display: none;
  box-shadow: 0px 0px 6px 2px rgba(0, 0, 0, 0.2);
  box-sizing: border-box;
}
.context .right {
  flex: 1;
}
.context .right .top {
  background-color: #F7F7F7;
  padding: 70px 30px;
  box-sizing: border-box;
}
.context .right .top ul {
  display: flex;
  justify-content: space-between;
}
.context .right .top ul li {
  display: flex;
  align-items: center;
}
.context .right .top ul li img {
  width: 46px;
  vertical-align: text-bottom;
  margin-right: 10px;
}
.context .right .top ul li .text p {
  font-size: 20px;
  color: #333;
  line-height: 30px;
}
.context .right #container {
  width: 100%;
  height: 520px;
  margin-top: 40px;
}
.context .right .contact {
  margin-top: 40px;
  display: flex;
  flex-wrap: wrap;
}
.context .right .contact .input {
  width: 49%;
  margin-right: 2%;
  float: left;
  position: relative;
}

.context .right .contact .textarea{
  clear: both;
  width: 100%;
  margin-right: 2%;
  position: relative;
}

.context .right .contact .input:nth-child(2n) {
  margin-right: 0;
}
.context .right .contact .input input {
  width: 100%;
  height: 80px;
  line-height: 80px;
  padding: 0 40px;
  border: none;
  outline: none;
  border-bottom: 1px solid #DEDEDE;
  box-sizing: border-box;
  color: #101010;
  font-size: 16px;
}

.context .right .contact .textarea textarea {
  width: 100%;
  padding: 0 40px;
  border: none;
  outline: none;
  border-bottom: 1px solid #DEDEDE;
  box-sizing: border-box;
  color: #101010;
  font-size: 16px;
  font-family: "Microsoft YaHei";
}
.context .right .contact button{
  border: none;
  outline: none;
  background-color: #C7000A;
  color: #fff;
  width: 15%;
  height: 40px;
  margin: 20px auto;
}

.context .right .contact .input img {
  width: 24px;
  vertical-align: text-bottom;
  position: absolute;
  left: 5px;
  top: 0;
  bottom: 0;
  margin: auto;
}
@media screen and (max-width: 768px) {
  .context {
    flex-direction: column;
    padding: 30px 0;
  }
  .context .left {
    width: 180px;
    height: 400px;
    position: fixed;
    left: -180px;
    top: 0;
    bottom: 0;
    margin: auto;
  }
  .context .left ul li {
    height: 55px;
    line-height: 55px;
  }
  .context .left ul li:nth-child(1) {
    height: 70px;
  }
  .context .left ul li:nth-child(1) p:nth-child(1) {
    font-size: 20px;
  }
  .context .left ul li:nth-child(1) p:nth-child(2) {
    font-size: 14px;
  }
  .context .left .img {
    display: block;
  }
  .context .right {
    flex: auto;
    width: 100%;
  }
  .context .right .top {
    padding: 30px 15px;
  }
  .context .right .top ul {
    flex-direction: column;
  }
  .context .right .top ul li img {
    width: 20px;
  }
  .context .right .top ul li .text {
    margin-bottom: 10px;
  }
  .context .right .top ul li .text p {
    font-size: 16px;
    line-height: 24px;
  }
  .context .right #container {
    height: 300px;
    margin-top: 30px;
  }
  .context .right .contact {
    flex-direction: column;
  }
  .context .right .contact .input {
    width: 100%;
    margin-right: 0;
  }
  .context .right .contact .input img {
    width: 20px;
  }
  .context .right .contact .input input {
    height: 50px;
    line-height: 50px;
    font-size: 14px;
  }
  .context .right .contact button{
    border: none;
    outline: none;
    background-color: #C7000A;
    color: #fff;
    width: 40%;
    height: 40px;
    margin: 20px auto;
  }
  .context .right .contact .textarea img{
    width: 20px;
    left: 5px !important;
  }
  .context .right .contact .textarea textarea{
    font-size: 14px !important;
  }
}