.logo-img {
    width: 200px;
    height: 60px;
}
.mobile-nav {
    margin-top: 18px;
    width: 9rem;
}
.pc-nav {
    margin-top: 18px;
}
.items-nav {
    text-align: center;
    padding-top: 0.3rem;
    padding-bottom: 0.3rem;
}
footer {
    margin: 20px 0 100px;
}
footer .business {
    color: #fff;
}
footer .copyright {
    color: #3b82f680;
    text-align: center;
    flex: 1;
}
@media(max-width:768px){
.vedio-title{margin-bottom: 30px;}
}



@media (max-width: 720px)
{
body
    {
        /*padding-top: 90px !important;*/
        /*padding-bottom: 100px;*/
    }
.gddh {
    top: 90px;
}
.float-top {
    display: block;
	z-index:999;
	width:100%;
    height:90px;
}

.float-bottom {
    display: block;
	z-index:999;
	width:100%;
    height:90px;
}
.sidebar
    {
        top: 148px !important;
    }
#header-top {
    top: 90px;
}


}
/*顶部广告*/
#topIframe {
    width: 100%;
    height: 1000px;
    border: none;
    overflow: hidden;
}
/*底横幅*/
#dbannnrIframe {
    width: 100%;
    height: 550px;
    border: none;
    overflow: hidden;
}
.acontainer {
    margin: 0 auto;
    padding-top: 0px;
    max-width: 1280px;
}
.dbacontainer {
    margin: 0 auto;
    max-width: 1280px;
}

#yxofal {
    position: fixed;
    bottom: 15%;
    z-index: 19999 !important;
    right: 2px;
}
.yxfIframe {
    width: 86px;
    height: 410px;
    }

            
#dxofal {
    position: fixed;
    bottom: 1px;        /* 距离底部间距 */
    left: 50%;           /* 水平居中基准 */
    transform: translateX(-50%);
    z-index: 19999 !important;
    width: 100%;
    height: 80px;
    max-width: 1280px;
}
.dxfIframe {
    width: 1280px;     /* 大屏加宽 */
    height: 80px;
  }
@media (max-width: 768px) {
  #topIframe {
      height: 1000px;
  }
  #dbannnrIframe {
      height: 380px;
  }
  #dxofal {
      height: 60px;
  }
  .dxfIframe {
    width: 100vw;      /* 移动端宽度适配 */
    height: 60px;
  }
}