#home_form {
        padding-bottom: 10px;
        margin-bottom: 10px;
    }
    #home_form .home_form_avatar {
        float: left;
        width: 50px;
        -moz-border-radius: 3px;
            -webkit-border-radius: 3px;
            border-radius: 3px;
    }
    #home_form .home_form_area {
        margin-left: 60px;
    }
    #home_form .home_form_area textarea {
        width: 100%;
        max-width: 100%;
        height: 40px;
		font-size: 13px;
        border: 1px solid #ccc;
        -moz-border-radius: 3px;
            -webkit-border-radius: 3px;
            border-radius: 3px;
    }
    #home_form .home_form_area textarea:focus {
        border: 1px solid #ddd;
    }
    #home_form .home_form_area .home_form_submit {
        margin-top: 0;
    }
    #home_form .home_form_area .imageupload {
        display: none;
    }
    #home_form .home_form_area .home_form_icon {
        float: left;
        margin-top: 0;
    }
    #home_form .home_form_area .home_form_icon img {
        border: 0;
        height: 34px;
    }
    #home_form .home_form_area .post_photo {
        display: inline-block;
        padding: 2px;
        background: #ccc;
        border: 1px solid #ddd;
        -moz-border-radius: 3px;
            -webkit-border-radius: 3px;
            border-radius: 3px;
    }

    .home_item .home_item_avatar {
        float: left;
        width: 40px;
        -moz-border-radius: 3px;
            -webkit-border-radius: 3px;
            border-radius: 3px;
    }
    .home_item .home_item_title {
        margin: 0 0 10px 50px;
    }
    .home_item .home_item_title span {
        display: inline-block;
        color: gray;
        margin-right: 15px;
    }
    .home_item .home_item_title b {
        color: blue;
		font: bold 16px OpenSansCondensed;
    }
    .home_item .home_item_content {
        font-family: 'LaTeX';
        text-align: justify;
    }
    .home_item .home_item_photo {
        max-width: 100%;
        border: 0;
        margin: 10px 0;
    }
    .home_item .home_item_quiz {
        background: antiquewhite url('img/icon_quiz.png') no-repeat;
        background-size: 40px;
        background-position: 10px 13px;
        padding: 10px 10px 10px 60px;
        margin-bottom: 10px;
        min-height: 35px;
        border: 1px solid #ccc;
        -moz-border-radius: 3px;
            -webkit-border-radius: 3px;
            border-radius: 3px;
    }
    .home_item .home_item_quiz a {
        color: red;
        font: bold 18px OpenSansCondensed;
    }
    .home_item .home_item_quiz a:hover {
        color: navy;
    }
    
@media screen and (min-width: 800px) {
    .home_main {
        float: left;
        width: 600px;
    }
    .home_sidebar {
        float: right;
        width: 390px;
    }
    .home_blackboard {
        background: url('img/blackboard.png') no-repeat;
        background-size: 390px;
        height: 250px;
        padding: 11px 28px 11px 5px;
        color: #fff;
    }
    .home_blackboard li {
        margin-bottom: 5px;
    }
    .home_blackboard a {
        color: yellow;
        font: bold 16px OpenSansCondensed;
    }
    .home_blackboard a:hover {
        color: greenyellow;
    }
}

@media screen and (max-width: 799px) {
    .home_sidebar {
        display: none;
    }
}