.brand-picture{
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    margin-top: 60px;
}
.brand-picture img {
    margin: 30px 70px;
    width:200px;
}

.brand-picture>a:hover{
    box-shadow: 0px 6px 10px 10px #e7e7e7;
    border-radius: 6px;
}