Code 1

<?php
$configs = array(
    'default' => array(                         // 'default' config
    'engine' => 'coach_chats',                      // search engine to use (if SearchWP is available)
    'input' => array(
        'delay'     => 500,                 // wait 500ms before triggering a search
        'min_chars' => 3,                   // wait for at least 3 characters before triggering a search
    ),
    'results' => array(
        'position'  => 'bottom',            // where to position the results (bottom|top)
        'width'     => 'auto',              // whether the width should automatically match the input (auto|css)
        'offset'    => array(
            'x' => 0,                   // x offset (in pixels)
            'y' => 5                    // y offset (in pixels)
        ),
    ),
    'spinner' => array(                         // powered by http://fgnass.github.io/spin.js/
        'lines'         => 10,              // number of lines in the spinner
        'length'        => 8,               // length of each line
        'width'         => 4,               // line thickness
        'radius'        => 8,               // radius of inner circle
        'corners'       => 1,               // corner roundness (0..1)
        'rotate'        => 0,               // rotation offset
        'direction'     => 1,               // 1: clockwise, -1: counterclockwise
        'color'         => '#000',          // #rgb or #rrggbb or array of colors
        'speed'         => 1,               // rounds per second
        'trail'         => 60,              // afterglow percentage
        'shadow'        => false,           // whether to render a shadow
        'hwaccel'       => false,           // whether to use hardware acceleration
        'className'     => 'spinner',       // CSS class assigned to spinner
        'zIndex'        => 2000000000,      // z-index of spinner
        'top'           => '50%',           // top position (relative to parent)
        'left'          => '50%',           // left position (relative to parent)
    ),
));

?>