*{padding: 0px;margin: 0px;}
*, ::after, ::before { box-sizing: border-box; }
body, h1, h2, h3, h4, h5, h6, hr, p, blockquote, dl, dt, dd, ul, ol, li, pre, fieldset, button, input, textarea, th, td { margin: 0; padding: 0; list-style: none;  font-family: PingFang SC,Microsoft Yahei,Arial,Hiragino Sans; font-size:12px; font-weight: normal;}
html{ background-color:#fff; }
h3,h4,h5,h6,a,span,p{ display: block;}
img {width: 100%;object-fit: cover; display: block;}
li {list-style: none;}
a {text-decoration: none; display: block;}
body,html {height: 100%;width: 100%;font-size: 10px;}


input{ -webkit-appearance:none; } 

    
 


.hometext{display: block; padding: 100px 0; overflow: hidden;    position: relative; z-index: 3;}
.hometext h3{display: block; text-align: center; color: #fff; font-size: 4rem; font-weight: bold;  margin: 0 0 50px;}
.hometext dd,.hometext dt{display: block; overflow: hidden; width:760px; margin: 0 auto; }
.hometext dd p{text-align: justify; color: #fff; font-size: 1.6rem; line-height: 26px;}

.hometext dt{margin: 100px auto 0;}
.hometext dt p{text-align: center; color: #fff; font-size: 1.2rem; line-height: 26px; margin: 0 0 30px 0;}
.hometext .ewm img{display: block; object-fit: inherit; width: auto; height: 160px; margin: 0 auto; border: 1px solid #eee;}

.hometext .txt{text-align: center; display: block; overflow: hidden; margin: 30px auto;}
.hometext .txt span,.hometext .txt a{color: #fff; font-size: 1.2rem; line-height: 26px;}
.hometext .txt a:hover{ color:#f00;}



.homevideo{position: relative; width: 100%;   display: block; overflow: hidden;}
.homevideo video{display: block; width: 100%; display: block; width: 100%; position: fixed; top: 0; left: 0;    height: 100%; object-fit: cover;}
.homevideo:after{ content: ""; position: absolute; width: 100%; height: 100%; background: #000; top: 0; left: 0; opacity: 0.5;}
.homevideo .txt{ z-index: 3;  position: relative;     padding:  0;  width: 100%; }
.homevideo .txt .logo{overflow: hidden; margin: 0 0 0 0;}
.homevideo .txt .logo img{filter: none; filter: grayscale(1) brightness(30); display: block; width: auto; height:80px; margin: 0 auto;}
.homevideo .txt h3{display: block; text-align: center; color: #fff; font-size: 2rem; font-family: Arial; margin: 30px 0;}
.homevideo .txt h4{display: block; text-align: center; color: #fff; font-size: 4rem; font-family: Arial; font-weight: bold; margin: 30px 0;}



 .homevideo .txt2{ padding: 380px 0 200px;}


 .homevideo .fo01{text-align: center;}
 .homevideo .fo01 a {font-size: 12px;color: #ededed;}


@media screen and (max-width:800px) {   

.homevideo .txt .logo img{height: auto; width: 70%;}
.homevideo .txt h3{font-size: 1.8rem;}

   
.hometext h3{margin: 0 0 2rem 0;font-size: 3rem; }
.hometext dd, .hometext dt{    width: 90%;}
.hometext dd p{font-size: 1.4rem; line-height: 2rem;}

.hometext .ewm img{ height:120px;}

.homevideo .txt2{padding: 240px 0;}
.homevideo .txt h4{  width:90%;    margin: 30px auto;  font-size: 3.6rem;}
.hometext dt{    margin: 50px auto;}


}