.flex {
    display: flex;
}
.fx-dir {
    flex-direction: column;
}
.al-center {
    align-items: center;
}
.js-center {
    justify-content: center;
}
.sp-bw{
    justify-content: space-between;
}
.px-1 {
    padding-inline: 1rem;
}
.px-2 {
    padding-inline-start: 2rem;
}
.py-1 {
    padding-block: 2rem;
}
.mx-1 {
    margin-block: 1rem;
}
.mx-2 {
    margin: 2rem 0 1rem;
}
.container {
    width: 100%;
}