.safety-signs{
    display: grid;
    grid-template-columns: repeat(4, auto);
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
}

.safety-signs>div{
    display: grid;
    grid-template-rows: repeat(2, 1fr);
    row-gap: 10px;
    justify-content: center;
    align-items: center;
}

.safety-signs>div img{
    margin: auto;
}

.safety-signs p{
    text-align: center;
}

@media (max-width: 750px) {
    .site-footer .safety-signs{
        column-gap: 30px;
    }
}

@media (max-width: 450px) {
    .site-footer .safety-signs{
        column-gap: 10px;
    }
    .safety-signs>div img{
        width: auto;
        height: 32px;
    }
}