.container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: 1;
    display: grid;
    grid-template-columns: 1fr 1fr;
    grid-template-rows: 1fr 1fr;
    margin: 0;
    padding: 0;
    gap: 0;
    touch-action: manipulation;
}

html, body {
    width: 100vw;
    height: 100vh;
    margin: 0;
    padding: 0;
    overflow: hidden;
    box-sizing: border-box;
}

.rectangle {
    width: 100;
    height: 100%;
    box-sizing: border-box;
    background-color: pink;
}

.rectangle--1 {
    background-color: #ff8243;
}

.rectangle--2 {
    background-color: #ffc0cb;
}

.rectangle--3 {
    background-color: #fce83;
}

.rectangle--4 {
    background-color: #069494;
}