/* css样式初始化 */
* {
  margin: 0;
  padding: 0;
}
html,
body {
  margin: 0;
  padding: 0;
}
body,
button,
input,
select,
textarea {
  font: 12px/1.5tahoma, arial, \5b8b\4f53;
}
h1,
h2,
h3,
h4,
h5,
h6 {
  font-size: 100%;
}
address,
cite,
dfn,
em,
var {
  font-style: normal;
}
code,
kbd,
pre,
samp {
  font-family: couriernew, courier, monospace;
}
small {
  font-size: 12px;
}
ul,
ol {
  list-style: none;
}
a {
  text-decoration: none;
  color: #000;
}
a:hover {
  text-decoration: underlnaine;
  text-decoration: none;
}
i {
  font-style: normal;
}
sup {
  vertical-align: text-top;
}
sub {
  vertical-align: text-bottom;
}
legend {
  color: #000;
}
fieldset,
img {
  border: 0;
}
button,
input,
select,
textarea {
  font-size: 100%;
}
table {
  border-collapse: collapse;
  border-spacing: 0;
}
@media (min-width: 992px) and (max-width: 1200px) {
  .navbar-right .nav-item {
    width: 100px;
  }
  .navbar-right .nav-item .nav-link {
    font-size: 20px;
  }
  .pic .img-box img {
    height: 400px;
  }
}
@media (min-width: 768px) and (max-width: 992px) {
  .navbar-right .nav-item {
    width: 80px;
  }
  .navbar-right .nav-item .nav-link {
    font-size: 16px;
  }
  .logo-box .logo {
    height: 70px;
  }
  .logo-box span {
    font-size: 20px;
  }
  .pic .img-box img {
    height: 300px;
  }
}
@media (max-width: 768px) {
  body .nav-box .logo-box span {
    font-size: 20px;
  }
  body .nav-box .logo-box img {
    height: 60px;
  }
  body .nav-box .navbar-brand {
    margin: 0;
    padding: 0;
  }
  body .nav-box .navbar {
    padding: 0;
  }
  body .navbar-right {
    display: flex;
    justify-content: space-between;
    flex-direction: row;
    background-color: #fff;
  }
  body .navbar-right .nav-item {
    width: 70px;
    height: 76px;
  }
  body .navbar-right .nav-item a {
    margin-top: 10px;
    font-size: 12px;
  }
  body .pic .img-box img {
    height: 200px;
  }
  body .container .bottom-concent .content-right {
    margin-left: 0;
  }
  body .bottom-box {
    height: 210px !important;
  }
  body .bottom-box .bottom-mian-box .bottom-text-box .bottom-text img {
    width: 70px;
  }
  body .bottom-box .bottom-mian-box .bottom-text-box p {
    font-size: 14px;
  }
  body .bottom-box .bottom-mian-box .copyright p {
    margin-bottom: 0;
    font-size: 12px;
  }
  body .bottom-box .bottom-code-box .bottom-code {
    padding: 3px;
  }
}
body {
  background-color: snow;
  /* logo盒子 */
  /* 导航栏盒子 */
}
body .nav-top-box {
  height: 70px;
}
body .nav-bg {
  background-color: #e6e6e6;
}
body .nav-box {
  position: fixed;
  z-index: 999;
  left: 0;
  top: 0;
  width: 100%;
  background-color: #e6e6e6;
}
body .navbar {
  height: 70px;
}
body .logo-box {
  font-size: 36px;
  font-weight: bold;
}
body .logo-box .logo {
  height: 90px;
}
body .minnav.tog {
  display: block;
}
body .minnav-box {
  display: inline-block;
  height: 50px;
  clear: both;
}
body .minnav {
  display: none;
  position: fixed;
  width: 100%;
  height: 100%;
  background-color: #e6e6e6;
  z-index: 99;
}
body .mincont {
  margin-top: 50px;
}
body .mincont p {
  margin: 30px 0;
  font-size: 24px;
  font-weight: 600;
  text-align: center;
}
body .navbar-right li {
  width: 130px;
  height: 70px;
  text-align: center;
}
body .navbar-right li a {
  line-height: 50px;
  font-size: 24px;
  color: #fff;
}
body .navbar-right li a:hover {
  color: #c0c0c0;
  border-bottom: 2px solid #000;
}
body .bottom-box {
  background-color: #333;
  height: 210px;
}
body .bottom-box .bottom-mian-box {
  padding-top: 20px;
}
body .bottom-box .bottom-mian-box .bottom-text img {
  width: 100px;
}
body .bottom-box .bottom-mian-box .bottom-text i {
  color: #fff;
  font-size: 20px;
}
body .bottom-box .bottom-mian-box p {
  margin-left: 10px;
  color: #ccc;
}
body .bottom-box .bottom-mian-box .bottom-code-box {
  position: relative;
}
body .bottom-box .bottom-mian-box .bottom-code-box .bottom-code {
  background-color: #fff;
  width: 100px;
  height: 100px;
  padding: 5px;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}
body .copyright p {
  margin-bottom: 0;
  font-size: 12px;
}
.rem-col-pad-left {
  padding-left: 0px;
}
.rem-col-pad-right {
  padding-right: 0px;
}
.rem-col-mar-left {
  margin-left: 0px;
}
.rem-col-mar-right {
  margin-right: 0px;
}
.rem-col-mar {
  margin: 0;
}