/**** Reset ****/

*,
::before,
::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/**** body ****/

body {
    overflow: hidden;
}

/**** body, div container ****/

body,
.container {
    width: 100%;
    height: 100vh;
}

/**** div container ****/

.container {
    background-image: url("img/background.jpg");
    background-repeat: no-repeat;
    background-size: cover;
    background-position: top;
    position: relative;
}

.star {
    background-color: #ffffff;
    box-shadow: 0 0 10px rgba(255, 255, 255);
    border-radius: 50%;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 3px;
    height: 3px;
    opacity: 0;
}