.feature-list ul {
    list-style: none !important;
    padding: 0 !important;
}
.feature-list li {
    background: url(../images/check_icon.png) 0 8px no-repeat;
    background-size: 24px;
    padding: 8px 8px 8px 36px;
}

@media screen and (min-width: 768px) {
    .feature-list ul {
        display: flex;
        flex-wrap: wrap;
    }
}

@media screen and (min-width: 768px) {
    .feature-list li {
        width: 50%;
        flex: 0 1 50%;
    }
}