/* 首页灰色主题 */
/* html {
    -webkit-filter: grayscale(.95);
    -moz-filter: grayscale(.95);
    -ms-filter: grayscale(.95);
    -o-filter: grayscale(.95);
    filter: grayscale(.95);
    filter: grayscale(.95);
} */
html {
  overflow-x: hidden;
}
.couplet-media {
  position: relative;
  width: 1200px;
  margin: 0 auto;
  height: 0;
}
.couplet {
  position: absolute;
  z-index: 10;
  top: 50px;
  width: 96px;
  height: 345px;
  background-size: 100%;
  background-repeat: no-repeat;
}
.couplet.left {
  left: 50%;
  margin-left: -700px;
  background-image: url('/static/image/common/couplet/couplet_left.png');
}
.couplet.right {
  right: 50%;
  margin-right: -700px;
  background-image: url('/static/image/common/couplet/couplet_right.png');
}