Html 在CSS中以视频为中心的文本

Html 在CSS中以视频为中心的文本,html,css,video,text,Html,Css,Video,Text,我试着把我博客的名字放在我使用的视频背景中,但是没有成功,尽管我试着把它定位在绝对位置,距离顶部50%。有人能帮我将视频顶部的文字水平和垂直居中吗 代码如下: HTML JS 位置组合:绝对;最高:50%;转化:translateY(-50%);左:0;右:0将相对于父级#COVER将文本置于视频的中心位置 $(“.btn主”)。单击(函数(){ var thisBTN=$(本); var RM=$(this.prev(); RM.slideToggle(1000,函数(){ 此btn.tog

我试着把我博客的名字放在我使用的视频背景中,但是没有成功,尽管我试着把它定位在绝对位置,距离顶部50%。有人能帮我将视频顶部的文字水平和垂直居中吗

代码如下:

HTML

JS


位置组合:绝对;最高:50%;转化:translateY(-50%);左:0;右:0#COVERTEXT
上的code>将相对于父级
#COVER
将文本置于视频的中心位置

$(“.btn主”)。单击(函数(){
var thisBTN=$(本);
var RM=$(this.prev();
RM.slideToggle(1000,函数(){
此btn.toggleClass(“btn信息”)
如果(thisBTN.text()=“Küçült”){
本BTN.文本(“Devamınıoku”);
}
否则{
本BTN.文本(“Küçült”)
}
});
});
正文{
背景:黑色;
颜色:白色;
字体系列:CAB;
}
.宽按钮{
宽度:100%;
}
h1{
文本对齐:居中;
文本阴影:0px 2px 10px rgba(255,255,255,0.4);
}
.行{
浮动:左;
}
.readmore{
显示:无;
}
#封面照片{
边缘顶部:50px;
}
#掩护{
位置:相对位置;
字体大小:40px;
文本对齐:居中;
}
#隐蔽文本{
保证金:0;
字体系列:安东;
字体大小:10vw;
文本阴影:0px 4px 3px rgba(0,0,0,0.7),
0px 8px 13px rgba(0,0,0,0.3),
0px 18px 23px rgba(0,0,0,0.3);
位置:绝对位置;
最高:50%;
左:0;
右:0;
转化:translateY(-50%);
}
#主要内容{
文本对齐:对齐;
字号:1.5em;
}
录像带{
宽度:100%;
高度:自动;
}

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Lorem ipsum Door sit amet,为精英们献身,为埃乌斯莫德服务 暂时性的劳工和财产损失。我们在这里吃得很少, 他在乌拉姆科实验室实习,并在普通实验室实习 康塞奎特。在沃鲁帕特·维利特·埃塞的《雷德亨德瑞特》中,两人或两人互为受害者 纤毛多洛雷欧盟福吉亚无巴黎。圣奥卡塔铜塔除外 傲慢的人,必须为自己的行为负责

Lorem ipsum Door sit amet,为精英们献身,为埃乌斯莫德服务 暂时性的劳工和财产损失。我们在这里吃得很少, 他在乌拉姆科实验室实习,并在普通实验室实习 康塞奎特。在沃鲁帕特·维利特·埃塞的《雷德亨德瑞特》中,两人或两人互为受害者 纤毛多洛雷欧盟福吉亚无巴黎。圣奥卡塔铜塔除外 傲慢的人,必须为自己的行为负责

Lorem ipsum Door sit amet,为精英们献身,为埃乌斯莫德服务 暂时性的劳工和财产损失。我们在这里吃得很少, 他在乌拉姆科实验室实习,并在普通实验室实习 康塞奎特。在沃鲁帕特·维利特·埃塞的《雷德亨德瑞特》中,两人或两人互为受害者 纤毛多洛雷欧盟福吉亚无巴黎。圣奥卡塔铜塔除外 傲慢的人,必须为自己的行为负责

Lorem ipsum Door sit amet,为精英们献身,为埃乌斯莫德服务 暂时性的劳工和财产损失。我们在这里吃得很少, 他在乌拉姆科实验室实习,并在普通实验室实习 康塞奎特。在沃鲁帕特·维利特·埃塞的《雷德亨德瑞特》中,两人或两人互为受害者 纤毛多洛雷欧盟福吉亚无巴黎。圣奥卡塔铜塔除外 傲慢的人,必须为自己的行为负责

Lorem ipsum Door sit amet,为精英们献身,为埃乌斯莫德服务 暂时性的劳工和财产损失。我们在这里吃得很少, 他在乌拉姆科实验室实习,并在普通实验室实习 康塞奎特。在沃鲁帕特·维利特·埃塞的《雷德亨德瑞特》中,两人或两人互为受害者 纤毛多洛雷欧盟福吉亚无巴黎。圣奥卡塔铜塔除外 傲慢的人,必须为自己的行为负责

Lorem ipsum Door sit amet,为精英们献身,为埃乌斯莫德服务 暂时性的劳工和财产损失。我们在这里吃得很少, 他在乌拉姆科实验室实习,并在普通实验室实习 康塞奎特。在沃鲁帕特·维利特·埃塞的《雷德亨德瑞特》中,两人或两人互为受害者 纤毛多洛雷欧盟福吉亚无巴黎。圣奥卡塔铜塔除外 傲慢的人,必须为自己的行为负责

德瓦姆奥库! 伊普苏姆Ü泽林 Lorem ipsum Door sit amet,为精英们献身,为埃乌斯莫德服务 暂时性的劳工和财产损失。我们在这里吃得很少, 他在乌拉姆科实验室实习,并在普通实验室实习 康塞奎特。在沃鲁帕特·维利特·埃塞的《雷德亨德瑞特》中,两人或两人互为受害者 纤毛多洛雷欧盟福吉亚无巴黎。圣奥卡塔铜塔除外 傲慢的人,必须为自己的行为负责

Lorem ipsum Door sit amet,为精英们献身,为埃乌斯莫德服务 暂时性的劳工和财产损失。我们在这里吃得很少, 他在乌拉姆科实验室实习,并在普通实验室实习 康塞奎特。在沃鲁帕特·维利特·埃塞的《雷德亨德瑞特》中,两人或两人互为受害者 纤毛
    <!DOCTYPE html>
    <html>
    <head>
    <meta name="viewport" content="width=device-width, initial-scale=1"/>
        <title>SINEMACERA</title>
        <link rel="stylesheet" type="text/css" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/css/bootstrap.min.css">
        <link rel="stylesheet" type="text/css" href="styles.css">
<link href="https://fonts.googleapis.com/css?family=Anton|Cabin" rel="stylesheet">
    </head>
    <body>

    <!--NAVBAR STARTS-->

    <nav class="navbar navbar-default navbar-fixed-top">
    <div class="container">  
        <!-- Brand and toggle get grouped for better mobile display -->
        <div class="navbar-header">
          <button type="button" class="navbar-toggle collapsed" data-toggle="collapse" data-target="#bs-example-navbar-collapse-1" aria-expanded="false">
            <span class="sr-only">Toggle navigation</span>
            <span class="icon-bar"></span>
            <span class="icon-bar"></span>
            <span class="icon-bar"></span>
          </button>
          <a class="navbar-brand" href="#">SINEMACERA</a>
        </div>

        <!-- Collect the nav links, forms, and other content for toggling -->
        <div class="collapse navbar-collapse" id="bs-example-navbar-collapse-1">
          <ul class="nav navbar-nav">

            <li class="active"><a href="#">Anasayfa</a></li>


          </ul>

          <ul class="nav navbar-nav navbar-right">
            <li><a href="#">Hakkımda</a></li>
            <li><a href="#">İletişim</a></li>

          </ul>
        </div><!-- /.navbar-collapse -->
        </div>
    </nav>

    <!--NAVBAR ENDS-->

    <div id="COVERPHOTO">

        <div id="COVER">
          <h1 id="COVERTEXT">TEXT ON VIDEO</h1>
          <video autoplay loop id="video-background" muted plays-inline>
            <source src="http://thenewcode.com/assets/videos/polina.mp4" type="video/mp4">
          </video>  
          </div>
      </div>

    <div class="container">
        <div class="row">
        <div id="MAJORCONTENT">

            <div class="col-lg-12">
    <h1>Lorem Ipsum Üzerine</h1>
    <p>Lorem ipsum dolor sit amet, consectetur adipisicing elit, sed do eiusmod
    tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam,
    quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo
    consequat. Duis aute irure dolor in reprehenderit in voluptate velit esse
    cillum dolore eu fugiat nulla pariatur. Excepteur sint occaecat cupidatat non
    proident, sunt in culpa qui officia deserunt mollit anim id est laborum.</p>
    <span class="readmore">
      <p>Lorem ipsum dolor sit amet, consectetur adipisicing elit, sed do eiusmod
    tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam,
    quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo
    consequat. Duis aute irure dolor in reprehenderit in voluptate velit esse
    cillum dolore eu fugiat nulla pariatur. Excepteur sint occaecat cupidatat non
    proident, sunt in culpa qui officia deserunt mollit anim id est laborum.</p>
    <p>Lorem ipsum dolor sit amet, consectetur adipisicing elit, sed do eiusmod
    tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam,
    quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo
    consequat. Duis aute irure dolor in reprehenderit in voluptate velit esse
    cillum dolore eu fugiat nulla pariatur. Excepteur sint occaecat cupidatat non
    proident, sunt in culpa qui officia deserunt mollit anim id est laborum.</p>
    <p>Lorem ipsum dolor sit amet, consectetur adipisicing elit, sed do eiusmod
    tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam,
    quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo
    consequat. Duis aute irure dolor in reprehenderit in voluptate velit esse
    cillum dolore eu fugiat nulla pariatur. Excepteur sint occaecat cupidatat non
    proident, sunt in culpa qui officia deserunt mollit anim id est laborum.</p>
    <p>Lorem ipsum dolor sit amet, consectetur adipisicing elit, sed do eiusmod
    tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam,
    quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo
    consequat. Duis aute irure dolor in reprehenderit in voluptate velit esse
    cillum dolore eu fugiat nulla pariatur. Excepteur sint occaecat cupidatat non
    proident, sunt in culpa qui officia deserunt mollit anim id est laborum.</p>
    <p>Lorem ipsum dolor sit amet, consectetur adipisicing elit, sed do eiusmod
    tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam,
    quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo
    consequat. Duis aute irure dolor in reprehenderit in voluptate velit esse
    cillum dolore eu fugiat nulla pariatur. Excepteur sint occaecat cupidatat non
    proident, sunt in culpa qui officia deserunt mollit anim id est laborum.</p>
    <p>Lorem ipsum dolor sit amet, consectetur adipisicing elit, sed do eiusmod
    tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam,
    quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo
    consequat. Duis aute irure dolor in reprehenderit in voluptate velit esse
    cillum dolore eu fugiat nulla pariatur. Excepteur sint occaecat cupidatat non
    proident, sunt in culpa qui officia deserunt mollit anim id est laborum.</p>
    </span>
    <button type="button" class="btn btn-primary wide-button">Devamını oku!</button>  
    </div>

            <div class="col-lg-12">
    <h1>Lorem Ipsum Üzerine</h1>
    <p>Lorem ipsum dolor sit amet, consectetur adipisicing elit, sed do eiusmod
    tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam,
    quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo
    consequat. Duis aute irure dolor in reprehenderit in voluptate velit esse
    cillum dolore eu fugiat nulla pariatur. Excepteur sint occaecat cupidatat non
    proident, sunt in culpa qui officia deserunt mollit anim id est laborum.</p>
    <span class="readmore">
      <p>Lorem ipsum dolor sit amet, consectetur adipisicing elit, sed do eiusmod
    tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam,
    quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo
    consequat. Duis aute irure dolor in reprehenderit in voluptate velit esse
    cillum dolore eu fugiat nulla pariatur. Excepteur sint occaecat cupidatat non
    proident, sunt in culpa qui officia deserunt mollit anim id est laborum.</p>
    <p>Lorem ipsum dolor sit amet, consectetur adipisicing elit, sed do eiusmod
    tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam,
    quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo
    consequat. Duis aute irure dolor in reprehenderit in voluptate velit esse
    cillum dolore eu fugiat nulla pariatur. Excepteur sint occaecat cupidatat non
    proident, sunt in culpa qui officia deserunt mollit anim id est laborum.</p>
    <p>Lorem ipsum dolor sit amet, consectetur adipisicing elit, sed do eiusmod
    tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam,
    quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo
    consequat. Duis aute irure dolor in reprehenderit in voluptate velit esse
    cillum dolore eu fugiat nulla pariatur. Excepteur sint occaecat cupidatat non
    proident, sunt in culpa qui officia deserunt mollit anim id est laborum.</p>
    <p>Lorem ipsum dolor sit amet, consectetur adipisicing elit, sed do eiusmod
    tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam,
    quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo
    consequat. Duis aute irure dolor in reprehenderit in voluptate velit esse
    cillum dolore eu fugiat nulla pariatur. Excepteur sint occaecat cupidatat non
    proident, sunt in culpa qui officia deserunt mollit anim id est laborum.</p>
    <p>Lorem ipsum dolor sit amet, consectetur adipisicing elit, sed do eiusmod
    tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam,
    quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo
    consequat. Duis aute irure dolor in reprehenderit in voluptate velit esse
    cillum dolore eu fugiat nulla pariatur. Excepteur sint occaecat cupidatat non
    proident, sunt in culpa qui officia deserunt mollit anim id est laborum.</p>
    <p>Lorem ipsum dolor sit amet, consectetur adipisicing elit, sed do eiusmod
    tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam,
    quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo
    consequat. Duis aute irure dolor in reprehenderit in voluptate velit esse
    cillum dolore eu fugiat nulla pariatur. Excepteur sint occaecat cupidatat non
    proident, sunt in culpa qui officia deserunt mollit anim id est laborum.</p>
    </span>
    <button type="button" class="btn btn-primary wide-button">Devamını oku!</button>  
    </div>

    <div class="col-lg-12">
    <h1>Lorem Ipsum Üzerine</h1>
    <p>Lorem ipsum dolor sit amet, consectetur adipisicing elit, sed do eiusmod
    tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam,
    quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo
    consequat. Duis aute irure dolor in reprehenderit in voluptate velit esse
    cillum dolore eu fugiat nulla pariatur. Excepteur sint occaecat cupidatat non
    proident, sunt in culpa qui officia deserunt mollit anim id est laborum.</p>
    <span class="readmore">
        <p>Lorem ipsum dolor sit amet, consectetur adipisicing elit, sed do eiusmod
    tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam,
    quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo
    consequat. Duis aute irure dolor in reprehenderit in voluptate velit esse
    cillum dolore eu fugiat nulla pariatur. Excepteur sint occaecat cupidatat non
    proident, sunt in culpa qui officia deserunt mollit anim id est laborum.</p>
    <p>Lorem ipsum dolor sit amet, consectetur adipisicing elit, sed do eiusmod
    tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam,
    quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo
    consequat. Duis aute irure dolor in reprehenderit in voluptate velit esse
    cillum dolore eu fugiat nulla pariatur. Excepteur sint occaecat cupidatat non
    proident, sunt in culpa qui officia deserunt mollit anim id est laborum.</p>
    <p>Lorem ipsum dolor sit amet, consectetur adipisicing elit, sed do eiusmod
    tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam,
    quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo
    consequat. Duis aute irure dolor in reprehenderit in voluptate velit esse
    cillum dolore eu fugiat nulla pariatur. Excepteur sint occaecat cupidatat non
    proident, sunt in culpa qui officia deserunt mollit anim id est laborum.</p>
    <p>Lorem ipsum dolor sit amet, consectetur adipisicing elit, sed do eiusmod
    tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam,
    quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo
    consequat. Duis aute irure dolor in reprehenderit in voluptate velit esse
    cillum dolore eu fugiat nulla pariatur. Excepteur sint occaecat cupidatat non
    proident, sunt in culpa qui officia deserunt mollit anim id est laborum.</p>
    <p>Lorem ipsum dolor sit amet, consectetur adipisicing elit, sed do eiusmod
    tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam,
    quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo
    consequat. Duis aute irure dolor in reprehenderit in voluptate velit esse
    cillum dolore eu fugiat nulla pariatur. Excepteur sint occaecat cupidatat non
    proident, sunt in culpa qui officia deserunt mollit anim id est laborum.</p>
    <p>Lorem ipsum dolor sit amet, consectetur adipisicing elit, sed do eiusmod
    tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam,
    quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo
    consequat. Duis aute irure dolor in reprehenderit in voluptate velit esse
    cillum dolore eu fugiat nulla pariatur. Excepteur sint occaecat cupidatat non
    proident, sunt in culpa qui officia deserunt mollit anim id est laborum.</p>
    </span>
    <button type="button" class="btn btn-primary wide-button">Devamını oku!</button>    
    </div>

    </div>
        </div>
    </div>


    <script
      src="https://code.jquery.com/jquery-3.2.1.js"
      integrity="sha256-DZAnKJ/6XZ9si04Hgrsxu/8s717jcIzLy3oi35EouyE="
      crossorigin="anonymous"></script>

    <script type="text/javascript" src="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/js/bootstrap.min.js"></script>
    <script type="text/javascript" src="sinemacera.js"></script>
    </body>
    </html>
 body {
        background: black;
        color:white;
        font-family: Cabin;
    }

    .wide-button {
        width:100%;
    }


    h1 {
        text-align: center;
        text-shadow: 0px 2px 10px rgba(255, 255, 255, 0.4)

    }


    .row {
        float:left;
    }

    .readmore {
        display:none;
    }


    #COVERPHOTO {
        margin-top: 50px;   
    }

    #COVER {
        position: relative;
        font-size: 40px;
        text-align: center;
    }


    #COVERTEXT {
        margin:0;
        font-family: Anton;
        font-size: 10vw;
        text-shadow: 0px 4px 3px rgba(0, 0, 0, 0.7), 
                 0px 8px 13px rgba(0, 0, 0, 0.3),
                 0px 18px 23px rgba(0, 0, 0,0.3);
                    }


    #MAJORCONTENT {
    text-align: justify;
    font-size: 1.5em;
    }

    video {
        width:100%;
        height: auto;
    }
$(".btn-primary").click(function() {

var thisBTN = $(this);
var RM = $(this).prev();

RM.slideToggle(1000, function() {
    thisBTN.toggleClass("btn-info")
    if(thisBTN.text()==="Küçült") {
        thisBTN.text("Devamını oku");
    }
    else {
        thisBTN.text("Küçült")
    }
});
});