.grid img{
    width:90%;
}
.grid{
    padding:0;
}
.grid li{
    display:block;
}
.using-floats li{
    float:left;
}
.using-floats::after{
    content:"";
    display:block;
    clear:both;
}
.grid li{
    width: 25%;
    text-align: center;
    font-size: 0.8rem;
    margin-bottom: 1rem;
}
.using-inline-block li{
    display: inline-block;
}
.using-inline-block{
    font-size:0;
}
.using-flex{
    display:flex;
    flex-wrap:wrap;
}
.using-grid{
    display:grid;
    grid-template-columns:1fr 1fr 1fr 1fr;
}
.using-grid li{
    width:100%;
}