.foreign_trade_tool_bg {
  background: #bfe0ff url(../images/foreign_trade_tool/bg1.jpg) no-repeat center top;
  padding-top: 400px;
}

.main {
  box-shadow: 0px 0px 10px 0px rgba(0, 0, 0, 0.1);
  border-radius: 5px;
  overflow: hidden;

  display: flex;
}

.main .sidebar {
  width: 280px;
  background-color: #165db0;
  padding-top: 60px;
}

.main .sidebar li {
  height: 60px;
  line-height: 60px;

  padding-left: 25px;
}

.main .sidebar li a {
  color: #ffffff;
}

.main .sidebar li:hover {
  background-color: #ffc600;
  cursor: pointer;
}

.main .sidebar li:hover a {
  color: #282828;
}

.main .content {
  width: calc(100% - 280px);
  padding: 50px 40px;
  background-color: #ffffff;
}

.main .content .tool-box {
  margin-top: 30px;
}

.main .content .tool-title {
  border-left: 5px solid #3c74fe;
}

.main .content .tool-title .tool-ti {
  margin-left: 10px;
  font-family: PingFang-SC-Medium;
  font-size: 20px;
  color: #425d7d;
}

.main .content .tool-con {
  padding: 20px 10px;
}

.main .content .tool-con .tool-conList {
  display: flex;
  flex-wrap: wrap;
}

.main .content .tool-con .tool-conList li {
  width: 25%;
}

.main .content .tool-con .tool-conList li .tool-conLink {
  display: flex;
  align-items: center;
  margin: 10px 0;
}
.main .content .tool-con .tool-conList li .tool-conTe{
  font-size: 14px;
  color: #666;
}

.main .content .tool-con .tool-conList li .tool-conLink .tool-conSpan {
  width: 40px;
  height: 40px;
  margin-right: 20px;
  display: flex;
  justify-content: center;
  align-items: center;
}

.main .content .tool-con .tool-conList li .tool-conLink .tool-conSpan .tool-conCir {
  display: block;
  width: 10px;
  height: 10px;
  background-color: #3c74fe;
  border-radius: 50%;
  opacity: 0.3;
}

.main .content .tool-con .tool-conList li .tool-conLink img {
  width: 40px;
  margin-right: 20px;
}

.main .content .tool-con .tool-conList li:hover .tool-conTe {
  color: #3c74fe;
  text-decoration: underline;
}

.topTitle {
  display: none;
}

@media only screen and (max-width: 1200px) {
  .main .content .tool-con .tool-conList li {
    width: 33.3%;
  }
}

@media only screen and (max-width: 1040px) {
  .main .content .tool-con .tool-conList li {
    width: 50%;
  }

  .main {
    flex-direction: column;

    padding: 20px;
  }

  .foreign_trade_tool_bg {
    padding-top: 0;
  }

  .main .sidebar {
    width: 100%;
    border-radius: 10px;
    padding-top: 0;
    display: flex;
    flex-wrap: wrap;
    padding: 20px;
  }

  .main .sidebar li {
    padding-left: 0;
    padding: 15px 20px;
    line-height: unset;
    height: auto;
  }

  .topTitle {
    display: block;
    text-align: center;
    font-family: PingFang-SC-Heavy;
    font-size: 40px;
    color: #004ca6;
    margin-top: 20px;
  }

  .main .content {
    width: 100%;
    padding: 0;
    background-color: unset;
  }

  .main .content .tool-box {
    margin-top: 20px;
    background-color: rgb(255, 255, 255);
    border-radius: 10px;
    padding-top: 40px;
  }

  .foreign_trade_tool_bg {
    background: #bfe0ff url() no-repeat center top;
  }

  .main {
    box-shadow: none;
  }
}

@media only screen and (max-width: 767px) {
  .topTitle {
    font-size: 24px;
  }

  .main {
    padding: 10px;
  }

  .main .sidebar {
    padding: 20px 10px;
  }

  .main .sidebar li {
    padding: 8px 10px;
  }

  .main .content .tool-box {
    margin-top: 10px;
    border-radius: 5px;
    padding-top: 20px;
  }

  .main .content .tool-con {
    padding: 10px;
  }
}