.part {
    position: relative;
    font-size: .75rem;
}
.part .part-wrap {
    padding: 15px;
}
.part .part-image {
    max-width: 100%;
    width: 100%;
}
.part-text-center {
    text-align: center;
}
.part .part-title {
    font-size: 2em;
    font-weight: bold;
    line-height: 1.25;
}
.part .part-text {
    font-size: 1.125em;
    margin-top: 1em;
}
.part .part-text2 {
    font-size: 1em;
}

.part-first .part-title {
    font-size: 2.5em;
    color: #003b67;
}
.part-first .part-text {
    font-size: 1.5em;
    font-weight: bold;
}
.part-first .part-text3 {
    padding-top: 6px;
}
.part-first .part-text2 {
    font-size: .9em;
    padding-top: 30px;
}

.part-features {
    color: #000;
    font-size: .85em;
}
.part-features .part-wrap {
    width: 100%;
    margin: 0 auto;
    padding: 40px 15px 0;
    display: flex;
    align-items: flex-start;
    flex-wrap: wrap;
}
.part-features .part-i {
    width: 50%;
    padding-bottom: 40px;
    text-align: center;
}
.part-features .part-t {
    padding-top: 4px;
}

.part-nightcamera .part-text2 {
    display: flex;
    align-items: center;
    justify-items: stretch;
    justify-content: space-between;
    text-align: center;
}

.part-nightcamera .part-note {
    position: absolute;
    color: #0286fe;
    left: 5%;
    right: 5%;
    bottom: 3%;
    text-align: center;
    line-height: 1;
}

.part-design,
.part-battery,
.part-modular,
.part-gamemodule,
.part-walkietalkie,
.part-nightcamera,
.part-protection,
.part-display,
.part-cpu,
.part-key {
    color: #fff;
    background-color: #000;
}

.part-battery .part-text2,
.part-gamemodule .part-text2,
.part-walkietalkie .part-text2,
.part-nightcamera .part-text2 {
    padding-top: 2em;
    color: #0286fe;
}

.part-ai .part-text3 {
    display: flex;
    align-items: center;
    justify-content: space-evenly;
    padding-top: 4em;
    flex-wrap: wrap;
}
.part-ai .part-text3 .part-i {
    padding-bottom: 20px;
}
.part-ai .part-text3 .part-t {
    padding-top: 5px;
}
.part-ai .part-text3 img {
    width: 85px;
}

.part-battery2 .part-inner {
    position: relative;
}
.part-battery2 .part-text3 {
    text-align: left;
    position: absolute;
    top: 8%;
    left: 3%;
    display: flex;
    align-items: center;
    justify-items: stretch;
    justify-content: space-around;
    flex-wrap: wrap;
}
.part-battery2 .part-text3 .part-i {
    font-size: .8em;
    width: 50%;
    display: flex;
    line-height: 1.2;
    align-items: center;
}
.part-battery2 .part-text3 .part-h {
    color: #0b5ea0;
    font-weight: bold;
    font-size: 2.5em;
    line-height: 1;
    padding-right: 8px;
}

@media (min-width: 768px) {
    .part {
        font-size: 1rem;
    }
    .part .part-wrap {
        padding: 0;
    }
    .part .part-text {
        line-height: 1.2;
    }
    .part-first .part-wrap {
        position: absolute;
        top: 3%;
        left: 15%;
        right: 15%;
    }

    .part-features .part-wrap {
        width: 90%;
    }
    .part-features .part-i {
        width: 25%;
    }

    .part-design .part-wrap {
        position: absolute;
        top: 20%;
        left: 15%;
        right: 55%;
    }

    .part-modular .part-wrap {
        padding: 60px 0;
        width: 80%;
        margin: 0 auto;
    }

    .part-battery .part-wrap,
    .part-walkietalkie .part-wrap {
        position: absolute;
        top: 50%;
        left: 55%;
        right: 10%;
        transform: translateY(-50%);
    }

    .part-gamemodule,
    .part-nightcamera .part-wrap {
        text-align: right;
    }
    .part-gamemodule .part-wrap,
    .part-nightcamera .part-wrap {
        position: absolute;
        top: 50%;
        left: 10%;
        right: 55%;
        transform: translateY(-50%);
    }

    .part-protection .part-wrap,
    .part-display .part-wrap,
    .part-cpu .part-wrap,
    .part-network .part-wrap,
    .part-soft .part-wrap,
    .part-key .part-wrap {
        position: absolute;
        top: 4%;
        left: 15%;
        right: 15%;
    }

    .part-ai .part-wrap,
    .part-battery2 .part-wrap,
    .part-unlock .part-wrap {
        padding: 60px 0;
        width: 80%;
        margin: 0 auto;
    }

    .part-ai .part-text3 img {
        width: auto;
    }

    .part-battery2 {
        background-color: #ededed;
    }

    .part-battery2 .part-text3 {
        top: 15%;
        left: 20%;
    }
    .part-battery2 .part-text3 {
        font-size: 1.5em;
    }
    .part-battery2 .part-text3 .part-h {
        font-size: 3em;
    }
}

@media (min-width: 1400px) {
    .part-features {
        font-size: 1em;
    }
}

@media (max-width: 480px) {
    .part .part-title {
        font-size: 1.25rem;
    }
    .part .part-text {
        font-size: .85rem;
    }
    .part-first .part-title {
        font-size: 3em;
    }
    .part-first .part-text {
        font-size: 1.5em;
    }
}

@media (max-width: 380px) {
}