@charset "UTF-8";
/*css 初始化 */
html,
body,
ul,
li,
ol,
dl,
dd,
dt,
p,
h1,
h2,
h3,
h4,
h5,
h6,
form,
fieldset,
legend,
img {
  margin: 0;
  padding: 0;
}

@font-face {
  font-family: "youyuan";
  src: url('../fonts/youyuan.TTF') format('truetype');
}
fieldset,
img,
input,
button {
  border: none;
  padding: 0;
  margin: 0;
  outline-style: none;
}

ul,
ol {
  list-style: none;
}

input {
  padding-top: 0;
  padding-bottom: 0;
  font-family: "SimSun", "宋体";
}

select,
input {
  vertical-align: middle;
}

select,
input,
textarea {
  font-size: 12px;
  margin: 0;
}

textarea {
  resize: none;
}

img {
  border: 0;
  vertical-align: middle;
}

table {
  border-collapse: collapse;
}

.clearfix:before,
.clearfix:after {
  content: "";
  display: table;
}

.clearfix:after {
  clear: both;
}

.clearfix {
  *zoom: 1;
  /*IE/7/6*/
}

a {
  color: inherit;
  text-decoration: none;
}

a:hover {
  color: inherit;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  text-decoration: none;
  font-weight: normal;
}

s,
i,
em {
  font-style: normal;
  text-decoration: none;
}

.col-red {
  color: #C81623 !important;
	font-weight: bold;
}

/*公共类*/
.w {
  width: 1200px;
  margin: 0 auto;
}

.fl {
  float: left;
}

.fr {
  float: right;
}

.al {
  text-align: left;
}

.ac {
  text-align: center;
}

.ar {
  text-align: right;
}

.hide {
  display: none;
}

.tu {
  text-transform: uppercase;
}

  body {
  margin: 0;
  background: #fed;
  text-align: center;
  font-family: Arial, sans-serif;
  font-size: 11px;
  color: #aa7d4f;
}

#svgWrapper {
  display: inline-block;
  width: 600px;
  height: 600px;
  cursor: pointer;
}

 svg {
  /* stroke-width: 1; */
  width: 200px;
  height: 200px;
	
	 transition:opacity 0.5s ease-in-out;
-webkit-transition:opacity 0.5s ease-in-out;
-moz-transition:opacity 0.5s ease-in-out;
-o-transition:opacity 0.5s ease-in-out;
	 transition-delay: 1.2s;

}

 svg #stroke .s {
  stroke-dasharray: 3200;
  stroke-dashoffset: 0;
  stroke-width: 25;
  -webkit-animation: summerbird-s 4.75s cubic-bezier(0.4, 0.37, 1, 0.5) forwards;
          animation: summerbird-s 4.75s cubic-bezier(0.34, 0.37, 1, 0.5) forwards;
}

@-webkit-keyframes summerbird-s {
  0% {
    stroke-dashoffset: 0;
  }
  13% {
    stroke-width: 125;
  }
  33% {
    stroke-width: 225;
  }
  45% {
    stroke-width: 325;
  }
  60% {
    stroke-width: 325;
  }
  100% {
    stroke-dashoffset: 0;
    stroke-width: 325;
  }
}

@keyframes summerbird-s {
  0% {
    stroke-dashoffset: 3200;
  }
  13% {
    stroke-width: 125;
  }
  33% {
    stroke-width: 225;
  }
  45% {
    stroke-width: 325;
  }
  60% {
    stroke-width: 325;
  }
  100% {
    stroke-dashoffset: 0;
    stroke-width: 325;
  }
}
.yd-box {
  width: 100vw;
  height: 100vh;
  overflow: hidden;
  position: relative;
  background: #121214;
}

.yd-box video {
  width: 1920px;
  max-width: 1920px;
  margin: 0 auto;
  position: absolute;
  top: 50%;
  left: 50%;
  -webkit-transform: translate(-50%, -50%);
          transform: translate(-50%, -50%);
}
.yd-box .bgimg{
	width: 100%;
	  margin: 0 auto;
	  position: absolute;
	  top: 50%;
	  left: 50%;
	  -webkit-transform: translate(-50%, -50%);
          transform: translate(-50%, -50%);
}
.yd-box .bgimg2{
	width: 100%;
  height:100%;
  background-image: url(../images/41.jpg);
  background-repeat: no-repeat;
  background-position: center;
  background-size: cover;
	  margin: 0 auto;
	  position: absolute;
	  top: 50%;
	  left: 50%;
	  -webkit-transform: translate(-50%, -50%);
          transform: translate(-50%, -50%);
	display: none;
}
.yd-box .bgimg2 img{display: none;}

.yd-box .mask {
  background: #000000;
  background-size: cover;
  position: absolute;
  width: 100%;
  height: 100%;
  z-index: 10;
   filter:alpha(opacity=100);
-moz-opacity:1;
-khtml-opacity:1;
opacity:1;
-webkit-transition: opacity 2.3s ease 0.1s;
transition: opacity 2.3s ease 0.1s;
}

.yd-box .mask .logo1 {
  position: absolute;
  width: 130px;
  top: 50%;
  left: 50%;
  -webkit-transform: translate(-50%, -50%);
          transform: translate(-50%, -50%);
}

.yd-box .mask .logo1 img {
  opacity: 1;
  -webkit-transition: opacity 1.8s ease 0.1s;
  transition: opacity 1.8s ease 0.1s;
  max-width: 100%;
}

.yd-box .mask.on {
  /* background: #0000008c; */
  filter:alpha(opacity=0);
-moz-opacity:0;
-khtml-opacity:0;
opacity:0;

}

.yd-box .mask.on .logo1 img {
  opacity: 0;
}
.yd-box .mask.on .logo1 svg{
  opacity: 0;
}

.yd-box .slogan {
  position: absolute;
  top: 37%;
  color: #dadada;
  font-size: 44px;
  z-index: 20;
  width: 90%;
	padding-left: 5%;
	padding-right: 5%;
}

.yd-box .slogan h2 {
  font-family: 幼圆,"youyuan","Microsoft YaHei", "宋体", Arial, Sans-Serif;
  text-shadow: 3px 5px 14px rgba(0, 0, 0, 0.01);
  font-size: 56px;
	letter-spacing: 5px;
	
}

.yd-box .slogan .h2_phone{
	text-align: center;
	font-size: 28px;
	display: none;
  color: #dadada;
}
.yd-box .slogan .red {
  color: #8F1C32;
  font-weight: bold;
}

.yd-box .slogan span {
  font-size: 14px;
  color: #dadada;
  padding-top: 20px;
  font-family: 幼圆,"youyuan","Microsoft YaHei", "宋体", Arial, Sans-Serif;
  display: block;
  letter-spacing: 2px;
}

.yd-box .nav {
  position: absolute;
  top: 66.5%;
  z-index: 20;
  width: 100%;
}

.yd-box .nav ul {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  padding: 0 16%;
  -webkit-box-sizing: border-box;
          box-sizing: border-box;
  font-size: 22px;
  color: #dadada;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  font-family: "Microsoft YaHei", "宋体", Arial, Sans-Serif;
}

.yd-box .nav li {
  -webkit-box-flex: 1;
      -ms-flex: 1;
          flex: 1;
  position: relative;
  -webkit-transition-duration: .4s;
          transition-duration: .4s;
}

.yd-box .nav li:hover {
  color: #912e3e;
  
  -webkit-transform: scale(1.05);
          transform: scale(1.05);
}

.yd-box .nav li:hover::after {
  opacity: 1;
  top: 40px;
  background: #912e3e;
}

.yd-box .nav li::after {
  position: absolute;
  content: '';
  top: 40px;
  left: 45%;
  width: 39px;
  height: 1px;
  background:#dadada;
  
  -webkit-transition-duration: .8s;
          transition-duration: .8s;
  opacity: 1;
}

.yd-box .footer-logo {
  position: absolute;
  bottom: 7.88%;
  margin: 0 auto;
  width: 100%;
  z-index: 21;
}

.yd-box .footer-logo img {
  max-width: 176px;
}

.yd-box .footer-logo-m {
  position: absolute;
  top: 10%;
  margin: 0 auto;
  width: 100%;
  z-index: 21;
  display: none;;
}

.yd-box .footer-logo-m img {
  max-width: 176px;
  
}
/*# sourceMappingURL=index.css.map */