.great-main {
  width: 1200px;
  margin: auto;
}
::-webkit-input-placeholder {
  /* WebKit browsers */

  color: #838282;
}
:-moz-placeholder {
  /* Mozilla Firefox 4 to 18 */

  color: #838282;
}
::-moz-placeholder {
  /* Mozilla Firefox 19+ */

  color: #838282;
}
::-ms-input-placeholder {
  /* Internet Explorer 10+ */

  color: #838282;
}
.great-con {
  width: 100%;
}
.great-con form {
  text-align: right;
  margin-top: 55px;
}
.great-con form input[type~=text] {
  width: 328px;
  height: 38px;
  border: 1px solid #d4d4d4;
  background: #f0f0f0;
  font-size: 14px;
  color: #838282;
  padding-left: 10px;
}
.great-con form input[type~=button] {
  background: url(../images/sea.jpg) -35px -5px no-repeat;
  width: 60px;
  height: 40px;
  border: 0px;
  vertical-align: bottom;


}
.great-ul {
  margin-top: 45px;
}
.great-ul li {
  padding-top: 25px;
  padding-bottom: 25px;
  border-bottom: 1px solid #d4d4d4;
  overflow: hidden;
}
.great-ul li .great-l {
  float: left;
}

.great-ul li .great-l img{
  width:280px;
  height:190px;
}

.great-ul li .great-r {
  float: left;
  margin-left: 35px;
  width: 850px;
}
.great-ul li .great-r h1 {
  font-size: 32px;
  color: #898989;
  font-weight: bold;
}
.great-ul li .great-r h2 {
  font-size: 18px;
  color: #333333;
  margin: 8px 0px;
}
.great-ul li .great-r p {
  font-size: 14px;
  color: #898989;
}

.great-ul li .great-r a:hover {
  color:#333333;
  text-decoration:underline;
}

.great-ul li .great-r a.btn {
  display: inline-block;
  width: 100px;
  height: 28px;
  border: 1px solid #027aea;
  text-align: center;
  line-height: 30px;
  font-size: 16px;
  color: #027aea;
  margin-top: 40px;
}

.great-ul li .great-r a.btn:hover {
  background:#027aea;
  color: #fff;
  text-decoration:none;
}

.great-num {
  overflow: hidden;
  text-align: center;
  margin: 55px auto;
}
.great-num li {
  display: inline-block;
  height: 30px;
  text-align: center;
  margin-right: 6px;
}
.great-num li a {
  padding: 4.5px 10px;
  border: 1px solid #d4d4d4;
  font-size: 14px;
  color: #717171;
  display: inline-block;
}
.great-num li .great-on {
  background: #027bea;
  color: #ffffff;
}
.great-num .great-bo {
  width: 30px;
  height: 30px;
}
.great-num li a:hover {
  background: #027bea;
  color: #ffffff;
}
@media (min-width: 1440px) and (max-width: 1920px) {
  
}
@media (min-width: 1200px) and (max-width: 1220px) {
  .great-main {
    width: 98%;
    margin: auto;
  }
  .great-ul li .great-r {
    float: left;
    margin-left: 35px;
    width: 823px;
  }
}
@media (min-width: 1024px) and (max-width: 1199px) {
  .great-main {
    width: 98%;
    margin: auto;
  }
  .great-ul li .great-r {
    float: left;
    margin-left: 35px;
    width: 68%;
  }
  .board-img img {
    height: 100%;
  }
}
@media (min-width: 640px) and (max-width: 1023px) {
  .great-main {
    width: 98%;
    margin: auto;
  }
  .great-con form {
    text-align: right;
    margin-top: 20px;
}
.great-ul {
    margin-top: 20px;
}
  .great-ul li .great-r {
    float: left;
    margin-left: 10px;
    width: 52%;
  }
  .board-img img {
    height: 100%;
  }
  .great-ul li .great-r a.btn {
    display: inline-block;
    width: 100px;
    height: 28px;
    border: 1px solid #027aea;
    text-align: center;
    line-height: 30px;
    font-size: 16px;
    color: #027aea;
    margin-top: 10px;
  }
}
@media (min-width: 480px) and (max-width: 639px) {
  .great-main {
    width: 98%;
    margin: auto;
  }
  .great-ul li .great-r {
    float: left;
    margin-left: 10px;
    width: 96%;
  }
  .board-img img {
    height: 100%;
  }
  .great-num {
    overflow: hidden;
    text-align: center;
    margin: 30px auto;
  }
  .great-ul li .great-l {
    margin-left: 10px;
    float: left;
  }
  .great-ul li .great-r a.btn {
    display: inline-block;
    width: 100px;
    height: 28px;
    border: 1px solid #027aea;
    text-align: center;
    line-height: 30px;
    font-size: 16px;
    color: #027aea;
    margin-top: 10px;
  }
.great-con form {
    text-align: center;
    margin-top: 55px;
}
}
@media (max-width: 479px) {
.great-con form {
    text-align: center;
    margin-top: 55px;
}
  .great-main {
    width: 98%;
    margin: auto;
  }
  .great-ul li .great-r {
    float: left;
    margin-left: 10px;
    width: 96%;
  }
  .board-img img {
    height: 100%;
  }
  .great-num {
    overflow: hidden;
    text-align: center;
    margin: 30px auto;
  }
  .great-ul li .great-l {
    margin-left: 10px;
    float: left;
  }
  .great-con {
    width: 100%;
  }
.great-con form input[type~=text] {
    width: 78%;
    height: 38px;
    border: 1px solid #d4d4d4;
    background: #f0f0f0;
    font-size: 14px;
    color: #838282;
    padding-left: 10px;
}
  .great-ul {
    margin-top: 0px;
  }
  .great-con form {
    text-align: left;
    width: 98%;
    margin: auto;
    margin-top: 15px;
  }
  .great-ul li .great-r a.btn {
    display: inline-block;
    width: 100px;
    height: 28px;
    border: 1px solid #027aea;
    text-align: center;
    line-height: 30px;
    font-size: 16px;
    color: #027aea;
    margin-top: 10px;
  }
}