.w-1200 {
  width: 1200px;
  margin: 0 auto;
  -moz-box-sizing: border-box;
       box-sizing: border-box;
}

.common-flex {
  display: -webkit-flex;
  display: -moz-box;
  display: -ms-flexbox;
  display: flex;
}
.common-flex.common-flex-xcenter {
  -webkit-align-items: center;
     -moz-box-align: center;
      -ms-flex-align: center;
          align-items: center;
}
.common-flex.common-flex-ycenter {
  -webkit-justify-content: center;
     -moz-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
}
.common-flex.common-flex-xbetween {
  -webkit-justify-content: space-between;
     -moz-box-pack: justify;
      -ms-flex-pack: justify;
          justify-content: space-between;
}
.common-flex .common-flex-1 {
  -webkit-flex: 1;
     -moz-box-flex: 1;
      -ms-flex: 1;
          flex: 1;
}

.pc-g {
  background: #EDEDED;
}

.pc-w {
  background-color: #fff;
}

.guide-nav {
  font-size: 16px;
  color: #000000;
  line-height: 30px;
  border-bottom: 1px solid #EEEEEE;
  overflow: hidden;
}
.guide-nav a {
  color: #000000;
}
.guide-nav a:hover {
  color: #C91205;
}
.guide-nav img {
  width: 17px;
  height: 20px;
  display: block;
  margin-right: 14px;
  margin-top: 5px;
  float: left;
}

@media screen and (min-width: 769px) {
  .ahover {
    -webkit-transition: all 0.4s ease;
    -o-transition: all 0.4s ease;
    -moz-transition: all 0.4s ease;
    transition: all 0.4s ease;
    cursor: pointer;
  }
  .ahover:hover {
    color: #336699 !important;
  }
}
@media screen and (max-width: 768px) {
  .w-1200 {
    padding: 0 0.2rem;
    width: 100%;
  }
}