/*----landing page-----*/

body{
  background: #191919;
}

/* --------------------------分享置頂按鈕--------------------------------- */
.B550 {
  text-align: center;
  background: #000;
  width: 100%;
  color: #fff;
}

.B550 .promotion-nav {
  position: fixed;
  right: 0;
  bottom: 0;
  z-index: 99999;
  text-align: center;
}

.B550 .promotion-nav ul li {
  position: relative;
  display: block;
  width: 40px;
  height: 40px;
  background-color: #ce2d2d;
  margin: 4px 8px;
}

.B550 .promotion-nav ul li a {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  margin: auto;
  color: #fff;
  font-size: 16px;
  line-height: 40px;
}
/* ------------------------------------------------------------------------------ */






/* --------------------------kv--------------------------------- */
.kv{
  /* background: url(/images/kv.JPG) 0 center no-repeat;
  height: 100vh;
  background-size: cover; */
}
.kv figure{
  width: 100%;
  overflow: hidden;
}
.kv figure img{
  width: 100%;
  object-fit: cover;
}
.kvMobile{
  display: none;
}

@media screen and (max-width: 960px) {
  .kvDesktop{
    display: none;
  }
  .kvMobile{
    display: block;
  }
} 




/* -------------------------錨點---------------------------------- */
.B550 nav {
  width: 100%;
  background: #191919;
}

.B550 nav .tabBtn {
  padding: 0;
  max-width: 100%;
  height: 60px;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  font-size: 1.6rem;
  margin: 0 auto;
  background: #191919;
}

.B550 nav .tabBtn .tabBtnCtrl {
  outline: 0;
  border: none;
  width: 100%;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  margin: 0 auto;
  line-height: 60px;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  text-decoration: none;
  color: #fff;
  line-height: 60px;
  font-size: 1.6rem;
  position: relative;
  transition: 0.2s;
}

.B550 nav .tabBtn .tabBtnCtrl:hover {
  color: #fff;
  background: #77090e;
}

.B550 nav .tabBtn .none {
  display: none;
}

.B550 nav .tabBtn .tabBtnCtrl:nth-child(4)::after {
  content: "";
}

.B550 .menuDisplay {
  display: none;
}

.B550 .menuDisplay .menu {
  display: inline-block;
  width: 40px;
  height: 40px;
  border: 2px solid #fff;
  text-align: center;
  font-size: 24px;
  position: fixed;
  top: 10px;
  right: 10px;
  z-index: 9999;
  cursor: pointer;
  background: #333;
}

.B550 .menuDisplay .dropDown-content {
  padding: 70px 0 30px 0;
  -webkit-transform: translateY(-400px);
          transform: translateY(-400px);
  position: fixed;
  background-color: #333;
  width: 100%;
  overflow: auto;
  -webkit-box-shadow: 0px 8px 16px 0px rgba(0, 0, 0, 0.2);
          box-shadow: 0px 8px 16px 0px rgba(0, 0, 0, 0.2);
  z-index: 9998;
  top: 0;
  left: 0;
}

.B550 .menuDisplay .dropDown-content .closeMenu:nth-child(5) {
  color: orange;
}

.B550 .menuDisplay .dropDown-content .none {
  display: none;
}

.B550 .menuDisplay .dropDown-content a {
  color: white;
  padding: 5px 16px;
  text-decoration: none;
  display: block;
  font-size: 2rem;
  padding: 10px 0;
}

.B550 .menuDisplay .dropDown-content a:hover {
  background: #ff0000;
  cursor: pointer;
}

.B550 .menuDisplay .dropDown {
  -webkit-transform: translateY(0);
          transform: translateY(0);
}

.B550 .PcPage .proof .imgTextFlex .showInMobile {
  display: none;
}

@media screen and (max-width: 990px) {

.B550 .PcPage .proof .imgTextFlex .showInMobile {
  display: block;
}
}


@media screen and (max-width: 990px) {
  .B550 .showInWeb {
    display: none !important;
  }
}

@media screen and (max-width: 990px) {
  .B550 .showInMobile {
    display: block;
  }
}
/* --------------------------------------------------------------------------- */


.B550 img {
  width: 100%;
}