theeventscalendar

add_filter('tribe_get_event_website_link_label', 'tribe_get_event_website_link_label_default');

function tribe_get_event_website_link_label_default ($label) {
	if( $label == tribe_get_event_website_url() ) {
		$label = "Visit Website »";
	}

	return '<a href="' . tribe_get_event_website_url() . '">' . $label . ' </a>';
}

theeventscalendar

add_filter('tribe_get_event_website_link_label', 'tribe_get_event_website_link_label_default');

function tribe_get_event_website_link_label_default ($label) {
	if( $label == tribe_get_event_website_url() ) {
		$label = "Visit Website »";
		$class = "my-button-class";
	}

	return '<a class="' . $class . '" href="' . tribe_get_event_website_url() . '">' . $label . ' </a>';
}

theeventscalendar

/** Change the size and colour of the widget title */
.tribe-events-list-widget h2.widget-title {
	color: blue;
	font-size: 30px;
}

/** Make each event standout with a new background and border */
.tribe-events-list-widget li.tribe-events-list-widget-events {
	background: yellow;
	border: 1px solid red;

theeventscalendar

/** Place a border around the entire widget */
.tribe-events-adv-list-widget {
	border: 2px solid black;
}

/** Change the widget title colour and size */
.tribe-events-adv-list-widget h2.widget-title {
	color: purple;
	font-size: 30px;
}

theeventscalendar

/** Place a border around the entire widget */
.tribe_mini_calendar_widget {
	border: 2px solid black;
}

/** Change the widget title colour and size */
.tribe_mini_calendar_widget h2.widget-title {
	color: purple;
	font-size: 30px;
}

theeventscalendar

/** Change the background colour of the grid header area */
.tribe_mini_calendar_widget thead,
.tribe_mini_calendar_widget .tribe-mini-calendar-nav td {
	background: lightblue;
}

/** Change the colour scheme of the days of the week */
.tribe_mini_calendar_widget .tribe-mini-calendar-dayofweek {
	background: yellow;
	color: black;

theeventscalendar

/** Change the colour and other properties of the venue widget title */
.tribe-events-venue-widget h2.widget-title {
	color: #fa0;
	transform: rotate( -2deg );
}

/** Give the venue name a strong background colour */
.tribe-events-venue-widget .tribe-venue-widget-venue-name {
	background: black;
}

theeventscalendar

/** Change the colour and other properties of the venue widget title */
.tribe-events-countdown-widget h2.widget-title {
	color: #fa0;
	transform: rotate( -2deg );
}

/** Make the event title uppercase and green */
.tribe-events-countdown-widget .tribe-countdown-text a {
	color: #10c050;
	text-transform: uppercase;

theeventscalendar

// We want to adapt the names of views listed within the Tribe Events Bar
add_filter( 'tribe-events-bar-views', 'rename_tribe_views_in_selector', 100 );
 
function rename_tribe_views_in_selector( $views ) {
    // This lists the original view names you wish to change along
    // with the substitutes to wish to use in their place
    $to_change = array(
        'List'  => 'All Events',
        'Month' => 'Calendar',
        'Photo' => 'Picture Board',

theeventscalendar

<?php
/**
 * Modify the "bases" used to form event URLs for various views.
 *
 * @param array $bases
 *
 * @return array
 */
function rename_event_view_slugs( $bases ) {
	if ( isset( $bases['month'] ) ) $bases['month'] = [ 'calendar', 'calendar' ];