body {
  width: 100%;
  font-size: 14px;
  font-family: "Microsoft YaHei", Arial;
  color: #000;
  position: relative;
  -webkit-text-size-adjust: none;
  background-color: #f2f2f2;
  line-height: 1.42857143;
}

header {
  width: 100%;
  height: 50px;
  line-height: 50px;
  border-bottom: 1px solid #e3e3e3;
  font-size: 12px;
}

.m-main {
  width: 1200px;
  margin: 0 auto;
}

.h1, h1 {
  font-size: 36px;
}

.h1, .h2, .h3, .h4, .h5, .h6, h1, h2, h3, h4, h5, h6 {
  font-family: inherit;
  font-weight: 500;
  line-height: 1.1;
  color: inherit;
}

a {
  color: #337ab7;
  text-decoration: none;
  background-color: transparent;
}

img {
  border: 0;
  vertical-align: middle;
}

em, i {
  font-style: normal;
}

ul li {
  list-style: none;
}

.m-main {
  width: 1200px;
  margin: 0 auto;
}

.btn-group-vertical > .btn-group:after, .btn-group-vertical > .btn-group:before, .btn-toolbar:after, .btn-toolbar:before, .clearfix:after, .clearfix:before, .container-fluid:after, .container-fluid:before, .container:after, .container:before, .dl-horizontal dd:after, .dl-horizontal dd:before, .form-horizontal .form-group:after, .form-horizontal .form-group:before, .modal-footer:after, .modal-footer:before, .modal-header:after, .modal-header:before, .nav:after, .nav:before, .navbar-collapse:after, .navbar-collapse:before, .navbar-header:after, .navbar-header:before, .navbar:after, .navbar:before, .pager:after, .pager:before, .panel-body:after, .panel-body:before, .row:after, .row:before {
  display: table;
  content: " ";
}

.btn-group-vertical > .btn-group:after, .btn-toolbar:after, .clearfix:after, .container-fluid:after, .container:after, .dl-horizontal dd:after, .form-horizontal .form-group:after, .modal-footer:after, .modal-header:after, .nav:after, .navbar-collapse:after, .navbar-header:after, .navbar:after, .pager:after, .panel-body:after, .row:after {
  clear: both;
}

header .top-tip {
  color: #666;
}

header .top-tip {
  color: #666;
}

.pull-left {
  float: left !important;
}

.pull-right {
  float: right !important;
}

.center-block {
  display: block;
  margin-right: auto;
  margin-left: auto;
}

header .top-tip2 {
  color: #00b396;
}

nav {
  width: 100%;
}

nav .logo {
  margin: 0;
}

.center-block {
  display: block;
  margin-right: auto;
  margin-left: auto;
}

nav ul.nav {
  margin: 0;
  padding: 0;
}

nav ul.nav li {
  display: block;
  float: left;
  height: 88px;
}

.nav > li {
  position: relative;
}

nav ul.nav li a {
  display: block;
  height: 100%;
  line-height: 88px;
  padding: 0 10px;
  color: #666;
  font-size: 14px;
}

nav ul.nav li a.cur {
  color: #f75f2c;
}

.main {
  width: 100%;
}

.algorithm-box-wrap {
  width: 100%;
  background: #fff;
  margin-bottom: 30px;
}

.algorithm-box-wrap .algorithm-box-left {
  width: 97%;
  padding: 30px 20px;
}

.algorithm-box-left table {
  width: 100%;
  border: 1px solid #f1f1f1;
  margin-top: 28px;
}

.algorithm-box-left table tr:nth-child(odd) {
  background: #ececec;
}

.algorithm-box-left table tr.tit th {
  height: 40px;
  text-align: center;
  color: #5b5b5b;
  font-size: 14px;
}

.algorithm-box-left table tr td {
  height: 60px;
  text-align: center;
  color: #5b5b5b;
  border: 1px solid #dddddd;
}

.blue {
  line-height: 30px;
  display: inline-block;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: rgb(113, 168, 229);
  color: white;
  font-size: 16px;
}

.red {
  line-height: 26px;
  display: inline-block;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: rgb(227, 64, 64);
  color: white;
  font-size: 16px;
}

.red3 {
  color: #e34040;
}
tr th div{
  text-align: center;
  font-size: 16px;
}