.strengths {
    margin-top: 12px;
    background-size: cover;
    font-size: 12px;
    padding: 12px 12px 6px 12px;
    color: #fff
}

.strengths .body-strength {
    display: flex;
    flex-wrap: wrap
}

.strengths .item {
    width: 24%;
    float: left;
    text-align: center;
    margin-left: 5px;
    margin-right: 5px;
    border-radius: 10px;
}

@media only screen and (max-width: 768px) {
    .strengths .item {
        width: 46%
    }

    .strengths .item:nth-child(3), .strengths .item:nth-child(4) {
        margin-top: 12px
    }
    .box-system img {
        margin-bottom: 5px;
    }
    .service{
        display: none;
    }
}

.strengths .icon_str {
    margin-bottom: 7px;
    margin-top: 7px;
}

.icon_str i.fa {
    font-size: 24px;
}

.title_str h4 {
    font-size: 17px;
    text-transform: uppercase;
    font-weight: bold;
}