*{margin:0;padding:0;}
body{background:#fff; font-family:Arial,'Microsoft YaHei',SimHei,SimSun; font-size:12px; overflow-x:hidden; line-height:22px;}
body,ul,ol,li,p,h1,h2,h3,h4,h5,h6,form,fieldset,table,td,img,div,tr,dl,dd,select,option{ margin:0; padding:0;}
li,img,input,em,select{ list-style:none; border:none; font-style:normal; outline:none;}
a{ text-decoration:none !important; cursor:pointer !important;}
select::-ms-expand { display: none;}
.img-none{display:none !important;}
.img-position-absolute{position: absolute;	top: 0;	bottom: 0; left: 0;	right: 0; max-width:100%; max-height: 100%;display: block;	margin:auto;padding:auto;}

.wrap{ max-width:1200px !important; margin:0 auto;}

.bigbox{width:100%; overflow:hidden; height:100%; background:#fff; position:fixed; left:0; top:0; z-index:99999;}
.bigbox img{display:block; max-width:100%; height:auto; margin:0 auto;}
.index_logo_B{width: 100%; float: left; position:absolute; left:0; top:50%; margin-top:-117px;}
.index_logo{width:100%; float:left; /*position:absolute; left:0; bottom:50%;*/margin-bottom:10px; opacity:0;}
.index_logo_txt{width:100%; float:left; /*position:absolute; left:0; top:50%;*/margin-top:10px; opacity:0;}
.myfirst{animation:myfirst 5s; -webkit-animation:myfirst 5s;}

.bigbox2{width:100%; overflow:hidden; height:100%;}
/*响应式轮播图*/
.index-imgbox .swiper-slide a{width:100%;display:block; height:100%; overflow:hidden;}
/*END*/

@keyframes myfirst
{
	0%   {opacity:0;}
    50% {opacity:1;}
    100% {opacity:0;}
}

@-webkit-keyframes myfirst /* Safari and Chrome */
{
	0%   {opacity:0;}
    50% {opacity:1;}
    100% {opacity:0;}
}