html,
body {
    position: relative;
    background-color: #fff
}

* {
    padding: 0;
    margin: 0;
}

a:hover {
    text-decoration: none;
    color: #000;
    border: none
}

a {
    color: #000;
    border: none;
    text-decoration: none
}

/*去除未被访问的a标签的下划线*/
a:link {
    text-decoration: none;
}

/*去除已经被访问过的a标签的下划线*/
a:visited {
    text-decoration: none;
    color: #000;
}

/*去除正在点击的a标签的下划线（鼠标按下，尚未松开）*/
a:active {
    text-decoration: none;
    color: #000;
}

/*去除获得焦点的a标签的下划线（被鼠标点击过）*/
a:focus {
    text-decoration: none;
    color: #000;
}

ul {
    padding: 0;
    margin: 0;
}

body {
    font-family: Helvetica Neue, Helvetica, Arial, sans-serif;
    font-size: 14px;
    color: #000;
    margin: 0;
    padding: 0;
}

.header {
    background-color: #fff;
    position: relative;
}
.xindin {
    position: fixed;
    top: 0;
    z-index: 99;
    width: 100%;
    height: 63px;
    background-color: #f4f4f4;
    box-shadow: 0 0px 15px 0px #b3b3b3;

}
.xinding {
    width: 100%;
    height: 100%;
    display: flex;
	display: -webkit-flex; display: -ms-flex; display: -moz-flex;
    justify-content: space-between;
}

.xinding>.logo {
    margin-left: 10.5%;
    margin-top: 5px;
    position: relative;
}
.xinding>.logo img{
    mix-blend-mode: multiply;
}
.xinding>.mc {
    position: absolute;
    bottom: 10px;
    right: 10.2%;
    font-weight: 700;
    font-size: 14px;
	display:flex;
	width: 18%;
	align-items: baseline;
	min-width:310px;
}

	.open-button, 
	.login-button {
    width: 55px;
    height: 25px;
    line-height: 25px;
    font-size: 12px;
    text-align: center;
    border: 1px solid #000;
    cursor: pointer;
	margin-bottom:5px;
}
.downloader-button {
    width: 55px;
    height: 25px;
    line-height: 25px;
    font-size: 12px;
    text-align: center;
    border: 1px solid #000;
    cursor: pointer;
	margin-bottom:5px;
	 letter-spacing:2px;
}
  
/*登录开通*/
#login-open {
  width: 100%;
  height: 100%;
  position: fixed;
  top: 0;
  z-index: 999;
  background-color: rgba(72, 70, 70, 0.7);
  display: none;

}
#login-open>.datu-img {
  width: 891px;
  height: 460px;
  background-color: #f4f4f4;
}
#login-open>.datu-img>.datu-t{
  box-shadow: 0px 2px 3px #e4e4e4
  ;
}
#login-open>.datu-img>.datu-tp>p {
  font-size: 30px;
  text-align: center;
  margin-top: 50px;

}

#login-open>.datu-img>.datu-tp>div {
  width: 90%;
  margin: auto;
  display: flex;
  justify-content: space-around;
}
#login,
#open{
  display: none;
}

#datu {
    width: 100%;
    height: 100%;
    position: fixed;
    top: 0;
    z-index: 99;
    background-color: rgba(72, 70, 70, 0.7);
    display: none;

}

.datu-img {
	width:100%;
	height:87%;
    max-width: 1180px;
    max-height: 677px;
    border: rgb(97, 95, 95) 2px solid;
    position: fixed;
    margin: auto;
    top: 0;
    bottom: 0;
    left: 0;
    right: 0;
    animation: mymove 1s;
    /*Safari 和 Chrome:*/
    -webkit-animation: mymove 1s;
}

.datu-t {
    width: 100%;
    height: 40px;
    background-color: #fff;
    color: #000;
    line-height: 40px;
    font-size: 15px;
    font-family: 700;
}

.datu-t>img {
    float: right;
    margin-top: 12px;
    cursor: pointer;
	margin-right:10px;
}

@keyframes mymove {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

/*Safari 和 Chrome:*/
@-webkit-keyframes mymove {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

.datu-tp {
    width: 100%;
}