.b {
    height: 100px;
    background-color: red;
    margin-bottom: 20px;
}

.container-testi {
    display: grid;
    max-width: 1615px;
    margin: auto;
}

.container {
    max-width: 1355px;
    margin: auto;
}

.full-container {
    display: grid;
}

.alignCenter {
    display: flex;
    align-items: center;
}

p {
    margin-bottom: 20px;
}

.half {
    display: grid;
    grid-template-columns: 50fr 50fr;
}

.third {
    display: grid;
    grid-template-columns: 33.333fr 33.333fr 33.333fr;
}

.fourth {
    display: grid;
    grid-template-columns: 25fr 25fr 25fr 25fr;
}

.gap30 {
    column-gap: 3s0px;
}

.gap50 {
    column-gap: 50px;
}

.gap100 {
    column-gap: 100px;
}

.gap150 {
    column-gap: 150px;
}

.gap200 {
    column-gap: 200px;
}

.gap300 {
    column-gap: 300px;
}