@charset "UTF-8";
.wrapper {
  width: 100%;
  height: 300px; }

.wrapper section {
  /*width: calc(100% / 5);*/
  width: calc(100% / 4);
  height: 100%;
  float: left;
  -webkit-filter: grayscale(50%);
  filter: grayscale(50%);
  transition-duration: 0.5s;
  position: relative; }

.wrapper section::before {
  content: "";
  position: absolute;
  width: 100%;
  height: 100%;
  background: linear-gradient(rgba(0, 0, 0, 0.6), transparent);
  opacity: 1;
  transition: 0.3s; }

.wrapper section.sec01 {
  background: url("../images/fs_01.jpg"); }

.wrapper section.sec02 {
  background: url("../images/fs_02.jpg"); }

.wrapper section.sec03 {
  background: url("../images/fs_03.jpg"); }

.wrapper section.sec04 {
  background: url("../images/fs_04.jpg"); }

.wrapper section.sec05 {
  background: url("../images/fs_05.jpg"); }

.wrapper section.sec01,
.wrapper section.sec02,
.wrapper section.sec03,
.wrapper section.sec04,
.wrapper section.sec05 {
  background-repeat: no-repeat;
  background-position: 50% 50%;
  background-size: cover; }

.ban-txt {
  display: flex;
  position: absolute;
  background-color: rgba(0, 0, 0, 0.8);
  top: 0;
  left: 0;
  color: #fff;
  text-align: center;
  width: 100%;
  bottom: 0;
  height: 100%;
  opacity: 0; }
  .ban-txt .ma {
    overflow: hidden;
    position: absolute;
    top: 50%;
    left: 50%;
    margin: auto;
    -webkit-transform: translate(-50%, -50%);
    -ms-transform: translate(-50%, -50%);
    transform: translate(-50%, -50%); }
  .ban-txt h3 {
    font-weight: 400;
    font-size: 1.5rem; }
  .ban-txt .line {
    width: 1.875rem;
    height: 1px;
    background: #fff;
    margin: 0.9375rem auto; }
  .ban-txt p {
    font-size: 0.875rem; }
  .ban-txt a {
    color: #fff;
    text-decoration: none;
    font-size: 0.875rem;
    cursor: pointer;
    margin-top: 3.125rem;
    display: inline-block; }

.slider_con .title {
  text-align: center;
  margin-bottom: 40px;
  font-size: 24px;
  color: #000;
  font-weight: 400; }

.wrapper:hover section:hover {
  width: 40%;
  -webkit-filter: grayscale(0%);
  filter: grayscale(0%);
  /*
   <div class="ban-txt">
                                <h3>公司愿景</h3>
                                <div class="line"></div>
                                <p>成为世界级的优秀珠宝企业</p>
                                <a href="javascript:;" class="l-more">了解详情 ></a>
                            </div>*/ }
  .wrapper:hover section:hover .ban-txt {
    opacity: 1;
    transition-duration: 0.3s; }

.wrapper:hover section:hover::before {
  opacity: 0; }

.wrapper:hover section:not(:hover) {
  /*  width: 15%;*/
  width: 20%; }

.alternative {
  display: inline-block;
  top: 50%;
  left: 50%;
  position: absolute;
  -webkit-transform: translate(-50%, -50%);
  transform: translate(-50%, -50%);
  font-family: "Lato", Arial, sans-serif;
  letter-spacing: 0.08em;
  line-height: 1;
  font-size: 2.4rem;
  text-align: center;
  color: rgba(255, 255, 255, 0.6);
  background: rgba(0, 0, 0, 0.4);
  padding: 0.6em 1em; }

.alternative a {
  margin-top: 15px;
  font-size: 1.2rem;
  display: block;
  padding: 0.6em 0;
  background: rgba(255, 255, 255, 0.2);
  color: rgba(255, 255, 255, 0.6);
  text-decoration: none;
  transition-duration: 0.3s; }

.alternative a:hover {
  background: rgba(255, 255, 255, 0.6);
  color: #333; }

/*# sourceMappingURL=brand_story.css.map */