@media(min-width: 800px){
    .features{
        display: flex;
        flex-direction: row;
        flex-wrap: wrap;
        margin: 0 0 0 -30px;
        width: calc(100% +30px);
    }
    .feature{
        width: calc(33% - 30px);
        margin: 20px 0 0 30px;
    }
}

a {
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}