.content{
    display: block;
    margin-top: 5%;
}
.step{
    width: 80%;
    margin: 0 auto 5%;
}

.step:nth-child(n+6){
    margin-top: 0%;
}

@media screen and (min-width:769px) {
    .content{
        display: flex;
        flex-wrap: wrap;
        margin-top: 3%;
    }
    .step{
        width: 18%;
        margin: 0 2% 0 0;
    }
    
    .step:nth-child(n+6){
        margin-top: 2%;
    }
}