Пишем стиль:
@import url("https://fonts.googleapis.com/css?family=Roboto:500");
html, body {
background: black;
display: flex;
justify-content: center;
align-items: center;
height: 100%;
}
Пишем jquery:
var triPoints = [
[0, 120],
[120, -120],
[-120, -120]];
var dots = [];
var...