html {
    font-family: sans-serif;
    line-height: 1.15;
    -webkit-text-size-adjust: 100%;
}

body {
    margin: 0;
    padding: 0;
}

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

.container {
    width: 100%;
    height: 100%;
}

.container-flex-column {
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
}

.container-flex-row {
    width: 100%;
    display: flex;
    flex-direction: row;
}

.container-right {
    height: 100%;
    margin-left: auto;
    display: flex;
    flex-direction: column;
}

.container-left {
    height: 100%;
    margin-right: auto;
    display: flex;
    flex-direction: column;
}

.container-top {
    margin-bottom: auto;
    width: 100%;
}

.container-bottom {
    margin-top: auto;
    width: 100%;
}