body {
  font-family: 微软雅黑;
  text-align: center;
  color: #fff;
  background-color:#000;
  background-repeat:no-repeat;
}
a {
  text-decoration: NONE
}
a:link {
  color: #FFFFFF;
  font-family: "微软雅黑";
}
a:visited {
  color: #FFFFFF
}
a:hover {
  color: #FFFFFF
}
a:active {
  color: #FFFFFF
}
.kuo_a {
  display: inline-block;
  width: 100%;
  height: 100%;
  line-height: 2;
}
.suyi-1 {
  margin: 100px auto 0 auto;
}
.suyi-2 {
  margin: 1px auto 0 auto;
  position: relative;
  width: 305px;
  margin: 15px auto 0 auto;
  text-align: center;
  line-height:0;
}
h1 {
  font-size: 30px;
  font-weight: 700;
  text-shadow: 0 1px 4px rgba(0,0,0,.2);
}
button {
  cursor: pointer;
  width: 300px;
  height: 44px;
  margin-top: 25px;
  padding: 0;
  background: #ef4300;
  -moz-border-radius: 6px;
  -webkit-border-radius: 6px;
  border-radius: 6px;
  border: 1px solid #ff730e;
  -moz-box-shadow: 0 15px 30px 0 rgba(255,255,255,.25) inset,  0 2px 7px 0 rgba(0,0,0,.2);
  -webkit-box-shadow: 0 15px 30px 0 rgba(255,255,255,.25) inset,  0 2px 7px 0 rgba(0,0,0,.2);
  box-shadow: 0 15px 30px 0 rgba(255,255,255,.25) inset,  0 2px 7px 0 rgba(0,0,0,.2);
  font-family: 'PT Sans', Helvetica, Arial, sans-serif;
  font-size: 18px;
  font-weight: 700;
  color: #fff;
  text-shadow: 0 1px 2px rgba(0,0,0,.1);
  -o-transition: all .2s;
  -moz-transition: all .2s;
  -webkit-transition: all .2s;
  -ms-transition: all .2s;
}
button:hover {
  -moz-box-shadow: 0 15px 30px 0 rgba(255,255,255,.15) inset,  0 2px 7px 0 rgba(0,0,0,.2);
  -webkit-box-shadow: 0 15px 30px 0 rgba(255,255,255,.15) inset,  0 2px 7px 0 rgba(0,0,0,.2);
  box-shadow: 0 15px 30px 0 rgba(255,255,255,.15) inset,  0 2px 7px 0 rgba(0,0,0,.2);
}
button:active {
  -moz-box-shadow: 0 15px 30px 0 rgba(255,255,255,.15) inset,  0 2px 7px 0 rgba(0,0,0,.2);
  -webkit-box-shadow: 0 15px 30px 0 rgba(255,255,255,.15) inset,  0 2px 7px 0 rgba(0,0,0,.2);
  box-shadow: 0 5px 8px 0 rgba(0,0,0,.1) inset,  0 1px 4px 0 rgba(0,0,0,.1);
  border: 0px solid #ef4300;
}
.error {
  display: none;
  position: absolute;
  top: 27px;
  right: -55px;
  width: 40px;
  height: 40px;
  background: #2d2d2d; /* browsers that don't support rgba */
  background: rgba(45,45,45,.25);
  -moz-border-radius: 8px;
  -webkit-border-radius: 8px;
  border-radius: 8px;
}
.error span {
  display: inline-block;
  margin-left: 2px;
  font-size: 40px;
  font-weight: 700;
  line-height: 40px;
  text-shadow: 0 1px 2px rgba(0,0,0,.1);
  -o-transform: rotate(45deg);
  -moz-transform: rotate(45deg);
  -webkit-transform: rotate(45deg);
  -ms-transform: rotate(45deg);
}
.Vidage__backdrop, .Vidage__image {
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0
}
.Vidage--allow .Vidage__video {
  display: block
}
.Vidage {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  z-index: -1
}
.Vidage, .Vidage__video {
  min-width: 100%;
  min-height: 100%
}
.Vidage__video {
  position: absolute;
  top: 50%;
  left: 50%;
  width: auto;
  height: auto;
  -webkit-transform: translateX(-50%) translateY(-50%);
  -ms-transform: translateX(-50%) translateY(-50%);
  -o-transform: translateX(-50%) translateY(-50%);
  transform: translateX(-50%) translateY(-50%);
  display: none
}
.Vidage__image {
  background-image: linear-gradient(to top, rgba(19, 21, 25, 0.3), rgba(19, 21, 25, 0.3));
  z-index:1;
}

@media screen and (max-width: 980px) {
.suyi-1 {
  margin: 50px auto 0 auto;
}
}