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JavaScript

/* -----------------------------------------------
* Rain background particle effect.
*
* @licstart The following is the entire license notice for the
* JavaScript code in this page.
*
* Copyright (C) 2020 Lorenzo Cogotti
*
* The JavaScript code in this page is free software: you can
* redistribute it and/or modify it under the terms of the GNU
* General Public License (GNU GPL) as published by the Free Software
* Foundation, either version 3 of the License, or (at your option)
* any later version. The code is distributed WITHOUT ANY WARRANTY;
* without even the implied warranty of MERCHANTABILITY or FITNESS
* FOR A PARTICULAR PURPOSE. See the GNU GPL for more details.
*
* As additional permission under GNU GPL version 3 section 7, you
* may distribute non-source (e.g., minimized or compacted) forms of
* that code without the copy of the GNU GPL normally required by
* section 4, provided you include this license notice and a URL
* through which recipients can access the Corresponding Source.
*
* @licend The above is the entire license notice
* for the JavaScript code in this page.
* ----------------------------------------------- */
particlesJS('particles-bg',
{
"particles": {
"number": {
"value": 80,
"density": {
"enable": true,
"value_area": 200
}
},
"color": {
"value": "#ffffff"
},
"shape": {
"type": "circle"
},
"opacity": {
"value": 0.3,
"random": true,
"anim": {
"enable": true,
"speed": 3000,
"opacity_min": 0.1,
"sync": false
}
},
"size": {
"value": 2.8,
"value_min": 1,
"random": true
},
"line_linked": {
"enable": false
},
"move": {
"enable": true,
"speed": 550, // in pixel-per-second
"direction": "bottom",
"random": false,
"straight": true,
"out_mode": "out",
"attract": {
"enable": true,
"rotateX": 600,
"rotateY": 1200
}
},
"trail": {
"enable": true,
"samples": 7,
"discont_threshold": 4
}
},
"interactivity": {
"detect_on": "canvas",
"events": {
"onhover": {
"enable": true,
"mode": "repulse"
},
"resize": true
},
"modes": {
"repulse": {
"distance": 150
}
}
},
"retina_detect": true
}
);