body {
  background: #ffffff;
  font-style: normal;
  font-weight: 300;
  overflow-x: hidden;
}

html, body {
  width: 100%;
  height: 100%;
}

/*标题*/

h2,h3,h4,h5,h6 {
  font-style: normal;
  font-weight: 200;
  letter-spacing: 0px;
}

h1 {
  font-weight: lighter;
  letter-spacing: 0px;
  color:  #808080;
  font-size: 50px;
  line-height: normal;
}

h2 {
  color: #575757;
  font-size: 40px;
  line-height: 52px;
  margin-top: 0px;
}

h4 {
  color: #797979;
  font-size: 18px;
  font-weight: normal;
}

p {
    color: #878787;
    font-size: 16px;
    font-weight: 300;
    line-height: 25px;
    letter-spacing: 0.2px;
}

strong, span {
  color: #878787;
  font-weight: normal;
}



/*---------------------------------------
  按钮               
-----------------------------------------*/
/* ======= Contact Section ======= */
.future-section {
  padding-top: 90px;
  padding-bottom: 90px;
  background: #494d55 url("../images/farming.jpg") no-repeat center center;
  color: #fff;
}

.future-section .section-title {
  margin: 0;
  margin-bottom: 15px;
  font-size: 36px;
  font-weight: 300;
  color: #F7F7F7;
  margin-bottom: 30px;
}

.future-content {
  max-width: 600px;
  margin: 0 auto;
  margin-bottom: 60px;
}

.contact-section {
  padding-top: 90px;
  padding-bottom: 90px;
  background: #494d55 url("../images/map.png") no-repeat center center;
  color: #fff;
}

.contact-section .section-title {
  margin: 0;
  margin-bottom: 15px;
  font-size: 36px;
  font-weight: 300;
  color: #F7F7F7;
  margin-bottom: 30px;
}

.contact-content {
  max-width: 600px;
  margin: 0 auto;
  margin-bottom: 60px;
}



.section-btn {
  background: #d7b065;
  border: none;
  border-radius: 50px;
  color: #ffffff;
  font-size: 13px;
  font-weight: bold;
  letter-spacing: 1.6px;
  padding: 14px 32px 18px 32px;
  margin-top: 32px;
  -webkit-transition: all ease-in-out 0.4s;
  transition: all ease-in-out 0.4s;
}

.section-btn:focus,
.section-btn:hover {
  background: #000000;
  color: #ffffff;
}


/*一些全局设置*/
html{
  -webkit-font-smoothing: antialiased;
}

a {
  color: #575757;
  -webkit-transition: 0.5s;
  transition: 0.5s;
  text-decoration: none !important;
}

a:hover, a:active, a:focus {
  color: #000000;
  outline: none;
}

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

*:before,
*:after {
  -webkit-box-sizing: border-box;
  box-sizing: border-box;
}

.section-title {
  margin: 0;
  padding-bottom: 32px;
}

#summary, #apply,#data
#future {
  position: relative;
  padding-top: 80px;
  padding-bottom: 80px;
}

#about img {
  border-radius: 5px;
}

#apply {
  border-top: 1px solid #f0f0f0;
  border-bottom: 1px solid #f0f0f0;
}


/*读取界面的样式*/

.preloader {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 99999;
  display: flex;
  flex-flow: row nowrap;
  justify-content: center;
  align-items: center;
  background: none repeat scroll 0 0 #ffffff;
}

.spinner {
  border: 1px solid transparent;
  border-radius: 5px;
  position: relative;
}

.spinner:before {
  content: '';
  box-sizing: border-box;
  position: absolute;
  top: 50%;
  left: 50%;
  width: 65px;
  height: 65px;
  margin-top: -10px;
  margin-left: -10px;
  border-radius: 50%;
  border: 1px solid #000000;
  border-top-color: #f9f9f9;
  animation: spinner .9s linear infinite;
}

/*设置媒体查询让读取界面在移动端下正常*/
@-webkit-@keyframes spinner {
  to {transform: rotate(360deg);}
}

@keyframes spinner {
  to {transform: rotate(360deg);}
}


/*菜单栏样式*/

.custom-navbar {
  border: none;
  margin-bottom: 0;
  background-color: #ffffff;
  padding-top: 22px;
}

.custom-navbar .navbar-brand {
  color: #444;
  font-weight: normal;
  font-size: 20px;
}

.custom-navbar .nav li a {
  font-size: 12px;
  font-weight: normal;
  color: #656565;
  letter-spacing: 1px;
  -webkit-transition: all ease-in-out 0.4s;
  transition: all ease-in-out 0.4s;
  padding: 0;
  margin: 15px;
}

.custom-navbar .navbar-nav > li > a:hover,
.custom-navbar .navbar-nav > li > a:focus {
  background-color: transparent;
  color: #454545;
}

.custom-navbar .navbar-nav li a:after {
  content: "";
  position: absolute;
  display: block;
  width: 0px;
  height: 2px;
  margin: auto;
  background: transparent;
  transition: width .3s ease, background-color .3s ease;
}

.custom-navbar .navbar-nav li a:hover:after,
.custom-navbar .nav li.active > a:after {
  background: #000000;
  color: #ffffff;
  width: 100%;
}

.custom-navbar .nav li.active > a {
  background-color: transparent;
  color: #454545;
}

.custom-navbar .navbar-toggle {
  border: none;
  padding-top: 12px;
}

.custom-navbar .navbar-toggle {
  background-color: transparent;
}

.custom-navbar .navbar-toggle .icon-bar {
  background: #000000;
  border-color: transparent;
}

/*设置媒体查询让菜单栏自适应移动端*/
@media(min-width:768px) {
    .custom-navbar {
      border-bottom: 0;
      background: 0 0; 
    }
    .custom-navbar.top-nav-collapse {
      background: #ffffff;
      box-shadow:0 40px 100px rgba(0,0,0,.2);
      padding: 10px 0;
    }

}



/*主页section*/

#home {
  display: -webkit-box;
  display: -webkit-flex;
   display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
  -webkit-align-items: center;
  -ms-flex-align: center;
   align-items: center;
  height: 100vh;
  position: relative;
  padding-top: 62px;
}

#home img {
  width: 120px;
  height: 120px;
}


/*概述section*/

#summary .section-title {
  padding-bottom: 16px;
}

#summary .col-md-4 a {
  width: 100px;
  height: 100px;
  display: inline-block;
  margin: 6px 6px 0px 0;
}

#summary .about-thumb {
  margin-top: 22px;
}

#summary .about-thumb strong {
  font-weight: normal;
  display: block;
  padding-top: 4px;
}



/*数据section*/

#data {
  border-top: 1px solid #f0f0f0;
  padding-top: 80px;
  padding-bottom: 60px;
}

.data-thumb strong,
.data-thumb span {
  color: #575757;
  font-size: 16px;
  padding-bottom: 8px;
  display: inline-block;
}

.data-thumb .progress {
  background: #ffffff;
  border-radius: 5px;
  box-shadow: none;
  height: 4px;
}

.data-thumb .progress-bar-primary {
  background: #3d3d3f;
}



/*应用section的照片控制*/

#apply .work-thumb {
  border-radius: 5px;
  margin-bottom: 15px;
  padding: 0;
  overflow: hidden;
  //position: relative;
  top: 0;
  -webkit-transition: all ease-in-out 0.4s;
  transition: all ease-in-out 0.4s;
}

#apply .work-thumb:hover {
  background: #ffffff;
  box-shadow: 0px 16px 22px 0px rgba(90, 91, 95, 0.3);
  top: -5px;
}

#apply .work-thumb img {
  border-radius: 5px;
}



/*媒体查询*/

@media (min-width: 768px) and (max-width: 1024px) {
  #home {
    height: 50vh;
  }
}

@media (min-width: 667px) and (max-width: 767px) {
  #home {
    height: 140vh;
  }
}

@media (min-width: 568px) and (max-width: 665px) {
  #home {
    height: 190vh;
  }
}

@media (max-width: 980px) {

 h1 {font-size: 33px;}

 #work .work-thumb {
  margin-top: 30px;
 }

}


@media (max-width: 768px) {

  h1 {
    font-size: 30px;
    line-height: normal;
  }

  h2  {font-size: 30px;}

  .custom-navbar {
    background-color: #ffffff;
    box-shadow:0 40px 100px rgba(0,0,0,.2);
    padding-top: 0px;
    padding-bottom: 5px;
  }

  .custom-navbar .nav {
    padding-bottom: 10px;
  }

  .custom-navbar .nav li a {
    display: inline-block;
    margin-bottom: 5px;
  }

}


@media (max-width: 580px) {

  #about .about-thumb {
    margin-top: 0px;
  }

  .about-thumb .social-icon {
    margin-bottom: 15px;
  }

}


@media (max-width: 357px) {

  h1 {
    font-size: 28px;
  }

  #about .col-md-4 a {
    width: 85px;
    height: 85px;
  }

}