#nav-wrapper {
  background-color: rgba(0, 0, 0, 0);
}
#nav-wrapper .nav-main a {
  color: #fff;
}
#nav-wrapper .nav-main .mainbav ul li a {
  color: #fff;
}
#nav-wrapper .nav-main .mainbav ul li .nav_item {
  border: 1px solid rgba(0, 0, 0, 0);
}
#nav-wrapper .nav-main .mainbav ul li .dropotron ul li a {
  color: #7c8081;
}
#nav-wrapper .nav-main .mainbav ul li:hover .nav_item {
  border: 1px solid #fff;
}

.warp {
  height: 100%;
  width: 100%;
  color: #fff;
}
.warp strong {
  font-weight: 400;
}
.warp .backimg {
  background-image: url("../image/home/Main111.gif");
  background-repeat: no-repeat, no-repeat, repeat, no-repeat;
  -o-background-size: cover;
     background-size: cover;
  position: absolute;
  top: 0;
  height: 100%;
  width: 100%;
  z-index: -1;
}
.warp .container {
  display: flex;
  height: 100%;
  justify-content: center; /* 水平居中 */
  align-items: center; /* 垂直居中 */
  -webkit-animation: fade-in 10s forwards;
     -moz-animation: fade-in 10s forwards;
       -o-animation: fade-in 10s forwards;
          animation: fade-in 10s forwards;
}
.warp .container .inner{
  float: left;
  margin-top: 500px;
}
.warp .inner p {
  font-size: 17px;
  border: 0 solid;
  width: 900px;
  text-align: justify;
  line-height: 30px;
  letter-spacing: -0.2px;
  cursor: default;
}
@-webkit-keyframes fade-in {
  0% {
    opacity: 0;
  }
  50% {
    opacity: 0;
  }
  75% {
    opacity: 0.5;
  }
  100% {
    opacity: 1;
  }
}

@-moz-keyframes fade-in {
  0% {
    opacity: 0;
  }
  50% {
    opacity: 0;
  }
  75% {
    opacity: 0.5;
  }
  100% {
    opacity: 1;
  }
}

@-o-keyframes fade-in {
  0% {
    opacity: 0;
  }
  50% {
    opacity: 0;
  }
  75% {
    opacity: 0.5;
  }
  100% {
    opacity: 1;
  }
}

@keyframes fade-in {
  0% {
    opacity: 0;
  }
  50% {
    opacity: 0;
  }
  75% {
    opacity: 0.5;
  }
  100% {
    opacity: 1;
  }
}