$args = array('post_type' => 'students', 'category_name' => $_GET['graduates']);
    $loop = new WP_Query($args );
    echo '<div class="block-content" style="position: relative; float: left">';
    while ( $loop->have_posts() ) : $loop->the_post();

        echo '<article class="student-post">';
        the_post_thumbnail();
        echo '<div class="student-name">';
        the_title( '<h1 class="">', '</h1>' );
        echo '</div>';
        echo '<div class="student-specialist">';
        the_excerpt();
        echo '</div>';
        echo '<div class="student-content">';
        the_content();
        echo '</div>';
        echo '</article>';

    endwhile;