* {
  -webkit-box-sizing: border-box;
  -moz-box-sizing   : border-box;
  box-sizing        : border-box;
}

a {
  text-decoration: none;
  color          : #000;
}

img {
  border: 0;
}

html,
body,
div,
dl,
dt,
dd,
ol,
ul,
li,
h1,
h2,
h3,
h4,
h5,
h6,
blockquote,
pre,
button,
fieldset,
form,
input,
legend,
textarea,
th,
td {
  margin : 0;
  padding: 0;
}

a {
  text-decoration: none;
  color          : #0092FF;
}

button {
  outline: 0;
}

img {
  border: 0;
}

button,
input,
optgroup,
select,
textarea {
  margin : 0;
  font   : inherit;
  color  : inherit;
  outline: none;
}

li {
  list-style: none;
}

a {
  color: #222;
}


body {
  background-color: #F5F5F5;
}

* {
  margin : 0;
  padding: 0;
}


.f_l {
  float: left;
}

.f_r {
  float: right;
}



.bannen {
  margin           : 0 auto;
  background-repeat: no-repeat;
  height           : 188px;
  width            : 1230px;
  margin-top       : 39px;
}

.screen p {
  float     : left;
  margin-top: 57px;

  font-size  : 16px;
  font-family: Microsoft YaHei;
  font-weight: 400;
  line-height: 21px;
  color      : #333333;


}


.screen li {
  float : left;
  cursor: pointer;
}

.screen .screen_box {
  width      : 80px;
  text-align : center;
  font-size  : 16px;
  font-family: Microsoft YaHei;
  font-weight: 400;
  line-height: 21px;
  color      : #333333;
  margin-top : 57px;
}



.screen>li>ul>li ul {
  display: none;
}

.screen>li>ul {
  display   : none;
  position  : absolute;
  margin-top: 23px;
}

.screen li>ul>li>a {

  font-size  : 16px;
  font-family: Microsoft YaHei;
  font-weight: 400;
  line-height: 21px;
  color      : #333333;

}
.container .clean{
  background-color: transparent;
  width: 600px;
  height: 50px;
  float: left;
  position: relative;
  margin-left: 475px;
}

.search_list .title {
  float      : left;
  margin-top : 51px;
  font-size  : 14px;
  font-weight: bold;

}

.search_sort .sort_title {
  float       : right;
  margin-top  : 51px;
  font-size   : 14px;
  padding-left: 12px;
}

.subnav {
  width : 1230px;
  margin: 0 auto;
}

.subnav .article-list {
  width: 1230px;

  margin: 0 auto;
}

.subnav .article-list .case {
  /* width           : 285px;
  height          : 317px;
  margin-top      : 30px;
  float           : left;
  margin-left     : 20px;
  background-color: #ffffff; */
  width: 230px;
    height: 256px;
    margin-top: 15px;
    float: left;
    margin-left: 15px;
    background-color: #ffffff;
}

.subnav .article-list .case img {
  /* width      : 263px;
  height     : 263px;
  margin-top : 11px;
  margin-left: 11px; */
  width: 200px;
  height: 200px;
  margin-top: 15px;
  margin-left: 15px;
}

.subnav .article-list .case p {
  /* margin-left  : 11px;
  width        : 264px;
  font-size    : 16px;
  font-family  : Microsoft YaHei;
  font-weight  : 400;
  line-height  : 21px;
  color        : #000000;
  margin-top   : 6px;
  overflow     : hidden;
  white-space  : nowrap;
  text-overflow: ellipsis; */
  margin-left: 13px;
  width: 210px;
  font-size: 13px;
  font-family: Microsoft YaHei;
  font-weight: 400;
  line-height: 21px;
  color: #000000;
  margin-top: -1px;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}

.article .article-list {
  width: 1230px;

  margin: 0 auto;
}

.article .article-list .case {
  width           : 285px;
  height          : 317px;
  float           : left;
  margin-left     : 20px;
  background-color: #ffffff;
}

.article .article-list .case img {
  width      : 263px;
  height     : 263px;
  margin-top : 11px;
  margin-left: 11px;
}

.article .article-list .case p {
  margin-left  : 11px;
  width        : 264px;
  font-size    : 16px;
  font-family  : Microsoft YaHei;
  font-weight  : 400;
  line-height  : 21px;
  color        : #000000;
  margin-top   : 6px;
  overflow     : hidden;
  white-space  : nowrap;
  text-overflow: ellipsis;
}

.subnav .more-btn {
  width        : 264px;
  height       : 79px;
  background   : #0092FF;
  border-radius: 40px;
  float        : left;
  margin-top   : 60px;
  margin-left  : 482px;
}

.subnav .more-btn a {
  padding        : 24px 104px 24px 64px;
  font-size      : 24px;
  font-family    : Microsoft YaHei;
  font-weight    : 400;
  line-height    : 31px;
  color          : #FFFFFF;
  float          : left;
  text-decoration: none;
}