/* reset */
html, body {
  margin: 0;
}

h1, h2 {
  margin: 0;
}

a {
  display: block;
}

a:active, a:hover, a:focus {
  outline: 0;
}

.img-responsive {
  display: block;
  max-width: 100%;
  height: auto;
}

.img-actual {
  display: block;
}

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

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

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

.clearfix::before, .clearfix::after, .floor-body::before, .floor-body::after {
  display: table;
  content: " ";
}
.clearfix::after, .floor-body::after {
  clear: both;
}
/* layout */
body {
  background: #fff;
}
h1, h2, p {
  margin: 0;
}
img {
  border: 0;
}
h1, .copyright {
  width: auto;
}
.wrapper-outer {
  margin-left: auto;
  margin-right: auto;
  width: 100%;
  overflow: hidden;
  display: -webkit-box;
  display: -webkit-flex;
  display: flex;
  -webkit-box-pack: center;
  -webkit-justify-content: center;
  justify-content: center;
}
/* ie horizontal center */
@media screen\0 { 
  .wrapper-outer {
    display: block;
  }
  .brand-header img, .brand-intro img, .floor-title img, .oc img, .brand-more img, .brand-footer img {    
    position: relative;
    left: 50%;
    -ms-transform: translate(-50%, 0);
    transform: translate(-50%, 0);
  } 
}
.wrapper-visible {
  width: 1260px;
}
.floor {
  background-position: left bottom;
  background-repeat: no-repeat;
}
.floor-1 {
  /* 纯色 修改色值 */
  /* background-color: #f8d4a9; */
  /* 背景图 */
  background-image: url(../images/bg_floor_1.jpg);
}
.col {
  float: left;
}