html - Why isn't one background color for a div not showing -


i can't seem figure out why background color class menubar isn't showing. "hello"s placeholders can see each thing is. i've scoured interwebs , have yet prevail. can see little bit of beginner in programming, that's why came here, learn best. ;)

here's css , html

* {    padding: 0;    margin: 0;    border: 0;  }  body {    background-image: url(' 3d mike.jpg ');    background-repeat: no-repeat;    background-position: center;    background-attachment: fixed;    background-size: 100% auto;  }  .blended_grid {    display: block;    width: 1200px;    overflow: auto;    margin: 60px auto 0 auto;  }  .header {    float: left;    clear: none;    min-width: 100px;    min-height: 35px;  }  .topbanner {    background-image: url(' topbanner.png ');    background-repeat: no-repeat;    background-position: center;    float: left;    clear: none;    height: 200px;    width: 1200px;  }  .menubar {    background-color: rgba(0, 0, 0, 0.3);    float: left;    clear: none;    height: 35px;    width: 1200px;  }  .leftcolumn {    background-color: rgba(0, 0, 0, 0.3);    float: left;    clear: none;    height: 600px;    width: 200px;  }  .feedhost {    float: left;    clear: none;    min-width: 80px;    min-height: 80px;  }  .feed_00 {    background-color: rgba(0, 0, 0, 0.2);    float: none;    clear: both;    height: 100px;    width: 800px;  }  .feed_01 {    background-color: rgba(0, 0, 0, 0.2);    float: none;    clear: both;    height: 100px;    width: 800px;  }  .feed_02 {    background-color: rgba(0, 0, 0, 0.2);    float: none;    clear: both;    height: 100px;    width: 800px;  }  .feed_03 {    background-color: rgba(0, 0, 0, 0.2);    float: none;    clear: both;    height: 100px;    width: 800px;  }  .feed_04 {    background-color: rgba(0, 0, 0, 0.2);    float: none;    clear: both;    height: 100px;    width: 800px;  }  .feed_05 {    background-color: rgba(0, 0, 0, 0.2);    float: none;    clear: both;    height: 100px;    width: 800px;  }  .rightcolumn {    background-color: rgba(0, 0, 0, 0.3);    float: left;    clear: none;    height: 600px;    width: 200px;  }
<html>    <head>    <title>      welcome!    </title>      <link rel="stylesheet" type="text/css" href="styles.css">  </head>    <body>    <div class="blended_grid">      <div class="header">        <div class="topbanner">          </div>          <div class "menubar">          <p>hello</p>        </div>      </div>      <div class="leftcolumn">        <p>hello</p>      </div>        <div class="feedhost">        <div class="feed_00">          <p>hello</p>        </div>          <div class="feed_01">          <p>hello</p>        </div>          <div class="feed_02">          <p>hello</p>        </div>          <div class="feed_03">          <p>hello</p>        </div>          <div class="feed_04">          <p>hello</p>        </div>          <div class="feed_05">          <p>hello</p>        </div>      </div>        <div class="rightcolumn">        <p>hello</p>      </div>    </div>  </body>    </html>

you missing equals sign:

<div class="menubar"> 

* {    padding: 0;    margin: 0;    border: 0;  }  body {    background-image: url(' 3d mike.jpg ');    background-repeat: no-repeat;    background-position: center;    background-attachment: fixed;    background-size: 100% auto;  }  .blended_grid {    display: block;    width: 1200px;    overflow: auto;    margin: 60px auto 0 auto;  }  .header {    float: left;    clear: none;    min-width: 100px;    min-height: 35px;  }  .topbanner {    background-image: url(' topbanner.png ');    background-repeat: no-repeat;    background-position: center;    float: left;    clear: none;    height: 200px;    width: 1200px;  }  .menubar {    background-color: rgba(0, 0, 0, 0.3);    float: left;    clear: none;    height: 35px;    width: 1200px;  }  .leftcolumn {    background-color: rgba(0, 0, 0, 0.3);    float: left;    clear: none;    height: 600px;    width: 200px;  }  .feedhost {    float: left;    clear: none;    min-width: 80px;    min-height: 80px;  }  .feed_00 {    background-color: rgba(0, 0, 0, 0.2);    float: none;    clear: both;    height: 100px;    width: 800px;  }  .feed_01 {    background-color: rgba(0, 0, 0, 0.2);    float: none;    clear: both;    height: 100px;    width: 800px;  }  .feed_02 {    background-color: rgba(0, 0, 0, 0.2);    float: none;    clear: both;    height: 100px;    width: 800px;  }  .feed_03 {    background-color: rgba(0, 0, 0, 0.2);    float: none;    clear: both;    height: 100px;    width: 800px;  }  .feed_04 {    background-color: rgba(0, 0, 0, 0.2);    float: none;    clear: both;    height: 100px;    width: 800px;  }  .feed_05 {    background-color: rgba(0, 0, 0, 0.2);    float: none;    clear: both;    height: 100px;    width: 800px;  }  .rightcolumn {    background-color: rgba(0, 0, 0, 0.3);    float: left;    clear: none;    height: 600px;    width: 200px;  }
<html>    <head>    <title>      welcome!    </title>      <link rel="stylesheet" type="text/css" href="styles.css">  </head>    <body>    <div class="blended_grid">      <div class="header">        <div class="topbanner">          </div>          <div class="menubar">          <p>mrnu bar</p>        </div>      </div>      <div class="leftcolumn">        <p>hello</p>      </div>        <div class="feedhost">        <div class="feed_00">          <p>hello</p>        </div>          <div class="feed_01">          <p>hello</p>        </div>          <div class="feed_02">          <p>hello</p>        </div>          <div class="feed_03">          <p>hello</p>        </div>          <div class="feed_04">          <p>hello</p>        </div>          <div class="feed_05">          <p>hello</p>        </div>      </div>        <div class="rightcolumn">        <p>hello</p>      </div>    </div>  </body>    </html>


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