.gk {
  width: 100%;
  padding: 0 40px;
}
.gk .titleimbg {
  float: left;
  height: 400px;
  width: 413px;
  position: relative;
}
.gk .titleimbg img {
  position: absolute;
  width: 335px;
  height: 248px;
  background-color: #e0e0e0;
}
.gk .titleimbg-lins {
  position: absolute;
  top: 19px;
  left: 300px;
  width: 130px;
  height: 2px;
  background-color: #1A5CD3;
}
.gk .titleimbg-textbg {
  position: absolute;
  top: 198px;
  left: 38px;
  width: 325px;
  height: 160px;
  background-color: #457DE3;
}
.gk .titleimbg-textbg h1 {
  margin-top: 24px;
  font-size: 18px;
  font-weight: bold;
  color: #ffffff;
}
.gk .titleimbg-textbg h1:before {
  content: '一';
  margin-right: 18px;
  font-size: 18px;
  color: #ffffff;
}
.gk .titleimbg-textbg h2 {
  margin-top: 12px;
  font-size: 16px;
  font-weight: 400;
  color: #ffffff;
}
.gk .titleimbg-textbg h3 {
  margin-top: 12px;
  font-size: 16px;
  font-weight: 400;
  color: #ffffff;
}
.gk .titleimbg-textbg h2:before,
.gk .titleimbg-textbg h3:before {
  content: '一';
  margin-right: 18px;
  font-size: 18px;
  color: transparent;
}
.gk .titleimbg .sanjiao {
  position: absolute;
  bottom: 0;
  right: 0;
  width: 0;
  height: 0;
  border-left: 150px solid transparent;
  border-bottom: 150px solid #ffffff;
}
.gk .contentbg {
  float: left;
  width: calc(100% - 420px);
}
.gk .contentbg h5 {
  padding-left: 30px;
  font-size: 24px;
  font-weight: bold;
  color: #222222;
  height: 42px;
  line-height: 42px;
}
.gk .contentbg p {
  margin-top: 36px;
  text-indent: 2em;
  font-size: 16px;
  font-weight: 400;
  color: #555555;
  line-height: 36px;
}
.gk .context {
  float: left;
  width: 100%;
  text-indent: 2em;
  font-size: 16px;
  font-weight: 400;
  color: #555555;
  line-height: 36px;
}
@media screen and (max-width: 1600px) {
  .gk {
    padding: 0 32px;
  }
  .gk .titleimbg {
    float: left;
    height: 320px;
    width: 330.4px;
  }
  .gk .titleimbg img {
    width: 268px;
    height: 198.4px;
  }
  .gk .titleimbg-lins {
    left: 240px;
    width: 104px;
  }
  .gk .titleimbg-textbg {
    top: 158.4px;
    left: 30.4px;
    width: 260px;
    height: 128px;
  }
  .gk .titleimbg-textbg h1 {
    margin-top: 20px;
    font-size: 16px;
  }
  .gk .titleimbg-textbg h1:before {
    margin-right: 16px;
    font-size: 16px;
  }
  .gk .titleimbg-textbg h2 {
    margin-top: 10px;
    font-size: 14px;
  }
  .gk .titleimbg-textbg h3 {
    margin-top: 10px;
    font-size: 14px;
  }
  .gk .titleimbg-textbg h2:before,
  .gk .titleimbg-textbg h3:before {
    margin-right: 16px;
    font-size: 16px;
  }
  .gk .titleimbg .sanjiao {
    border-left: 120px solid transparent;
    border-bottom: 120px solid #ffffff;
  }
  .gk .contentbg {
    float: left;
    width: calc(100% - 420px * 0.8);
  }
  .gk .contentbg .titlebg {
    height: 33.6px;
  }
  .gk .contentbg .titlebg .titleline {
    margin-left: -80px;
    margin-top: 15.2px;
    width: 104px;
    height: 2px;
  }
  .gk .contentbg .titlebg h5 {
    margin-left: 11.2px;
    font-size: 20px;
    height: 35px;
    line-height: 35px;
  }
  .gk .contentbg p {
    margin-top: 10px;
    line-height: 28.8px;
    font-size: 16px;
  }
  .gk .context {
    margin-top: 10px;
    font-size: 16px;
    line-height: 28.8px;
  }
}
@media screen and (max-width: 1440px) {
  .gk .contentbg p {
    font-size: 14px;
  }
  .gk .context {
    font-size: 14px;
  }
}
@media screen and (max-width: 1000px) {
  .gk {
    padding: 0 0;
  }
  .gk .titleimbg-lins {
    display: none;
  }
  .gk .contentbg {
    float: left;
    width: 100%;
  }
  .gk .contentbg h5 {
    font-size: 18px;
  }
}