.sdwan_one {
    width: 100vw;
    height: 70vh;
    margin: auto;
}


.sdwan_one_first {
    width: 95vw;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    background-color: #3563e0;
    background-image: url(../image/4.png);
    background-size: 30%;
    background-repeat: no-repeat;
    background-position: 80%;
    margin-top: 1px;
    margin: auto;
}

.sdwan_one_first_text {
    width: 80vw;
    height: 20vh;
}

.sdwan_one_first h2 {
    font-size: 1.2rem;
    font-weight: 300;
    letter-spacing: .125rem;
    color: #FFF;
    margin-bottom: .5rem;
}

.sdwan_one_first p {
    font-size: .65rem;
    font-weight: 300;
    letter-spacing: .25rem;
    color: #FFF;
    margin-bottom: .75rem;
}



@media screen and (max-width:1000px) {
    .sdwan_one_first {
        width: 100vw;
        background-image: url();
    }

    .sdwan_one_first_text {
        text-align: center;
    }
}




.sdwan_two {
    display: flex;
    justify-content: center;
    width: 95vw;
    height: auto;
    margin: auto;
    background-color: #FFF;
    padding: .75rem 0;
}

.sdwan_two_content {
    display: flex;
    align-items: center;
    width: 80vw;
    background-color: #FFF;
    margin-top: 1.5rem;
    
}

.sdwan_two_first {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 30vw;
    height: auto;
}

.sdwan_two_firstcon {
    display: flex;
    flex-direction: column;
    height: auto;
}

.sdwan_two_firstcon span:nth-child(1) {
    font-size: .6rem;
    font-weight: 300;
    padding-bottom: .75rem;
}

.sdwan_two_firstcon span:nth-child(2) {
    width: 15vw;
    border-bottom: 1px solid #e6e7e8;
    margin-bottom: .75rem;
}

.sdwan_two_firstcon img {
    width: 70%;
    border: .125rem solid #e7ecf0;
    border-radius: .125rem;
    margin-bottom: .75rem;
    transition: all 0.3s ease;
}

.sdwan_two_firstcon img:hover {
    transform: scale(2);
    transform-origin: 0 50%;
}


.sdwan_two_firstcon span:nth-child(4) {
    font-size: .4rem;
    font-weight: 300;
    color: #60617b;
    padding-bottom: .75rem;
}

.sdwan_two_firstcon span:nth-child(5) {
    font-size: .35rem;
    font-weight: 500;
    color: #0051af;
}

.sdwan_two_second {
    display: flex;
    align-items: center;
    width: 50vw;
    height: auto;
}

.sdwan_two_seccon {
    width: 100%;
    height: auto;
    
}

.sdwan_two-secontit {
    font-size: .4rem;
    font-weight: 300;
}

.sdwan_two_secdes {
    margin-top: 1.5rem;
}

.sdwan_two_secdes ul {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
}

.sdwan_two_secdes ul li {
    width: 45%;
    height: auto;
    padding-bottom: 1.25rem;
}

.sdwan_two_secdes ul li h3 {
    font-size: .5rem;
    font-weight: 500;
    color: #1b1c1d;
}

.sdwan_two_secdes ul li p {
    font-size: .35rem;
    font-weight: 300;
    padding-top: .25rem;
}


@media screen and (max-width:1000px) {
    .sdwan_two {
        width: 100vw;
    }

    .sdwan_two_content {
        flex-direction: column;
    }

    .sdwan_two_first {
        width: 80vw;
    }

    .sdwan_two_firstcon {
        display: flex;
        flex-direction: column;
        align-items: center;
    }

    .sdwan_two_firstcon img {
        width: 100%;
    }

    .sdwan_two_firstcon span:nth-child(2) {
        width: 50vw;
    }

    .sdwan_two_second {
        width: 80vw;
        margin-top: .75rem;
    }

    .sdwan_two_secdes {
        margin-top: .75rem;
    }

}





.sdwan_middle {
    width: 80vw;
    height: auto;
    margin: 0 auto;
    margin-bottom: 10px;
}

.sdwan_middle span {
    font-size: .65rem;
}



.sdwan_three {
    display: flex;
    justify-content: center;
    width: 95vw;
    height: 60vh;
    margin: auto;
    background-color: #FFF;
}

.sdwan_three_1 {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin: auto;
    border-top: 1px solid #e6e7e8;
}

.sdwan_three_1_text {
    width: 45%;
}

.sdwan_three_1_text h2 {
    font-size: .6rem;
    font-weight: 300;
}

.sdwan_three_1_text span {
    display: block;
    width: 3vw;
    border-top: 3px solid #0051af;
    margin: .75rem 0;
}

.sdwan_three_1_text ul li {
    font-size: .45rem;
    font-weight: 300;
    margin-bottom: .5rem;
}

.sdwan_three_1_text ul li svg {
    width: .5rem;
    height: .5rem;
    vertical-align: middle;
    padding-right: 10px;
}

.sdwan_three_1_img {
    width: 45%;
    text-align: center;
}

.sdwan_three_1_img img {
    width: 100%;

}


@media screen and (max-width:1000px) {
    .sdwan_three {
        display: flex;
        justify-content: center;
        width: 100vw;
        height: auto;
    }

    .sdwan_three_1 {
        flex-direction: column;
        padding: .75rem 0;
    }

    .sdwan_three_1_text {
        width: 100%;
    }

    .sdwan_three_1_img {
        width: 100%;
    }
}





.sdwan_three_2 {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 80vw;
    height: 60vh;
    margin: auto;
    border-top: 1px solid #e6e7e8;
}

.sdwan_three_2_text {
    width: 45%;
}

.sdwan_three_2_text h2 {
    font-size: .6rem;
    font-weight: 300;
}

.sdwan_three_2_text span {
    display: block;
    width: 3vw;
    border-top: .075rem solid #0051af;
    margin: .75rem 0;
}

.sdwan_three_2_text ul li {
    font-size: .45rem;
    font-weight: 300;
    margin-bottom: .5rem;
}

.sdwan_three_2_text ul li svg {
    width: .5rem;
    height: .5rem;
    vertical-align: middle;
    padding-right: .25rem;
}

.sdwan_three_2_img {
    width: 45%;
    text-align: center;
}

.sdwan_three_2_img img {
    width: 100%;
}

.sdwan_three_2_img_yd {
    display: none;
}


@media screen and (max-width:1000px) {
    .sdwan_three_2 {
        flex-direction: column;
        width: 80vw;
        height: auto;
        padding: .75rem 0;
    }

    .sdwan_three_2_text {
        width: 100%;
    }

    .sdwan_three_2_img {
        display: none;
    }

    .sdwan_three_2_img_yd {
        width: 100%;
        display: block;
    }

    .sdwan_three_2_img_yd img {
        width: 100%;
    }
}


.sdwan_four {
    width: 95vw;
    height: 30vh;
    margin: auto;
    margin-bottom: 50px;
    background-color: #3773a8;
}

.sdwan_four_content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 80vw;
    height: 100%;
    margin: 0 auto;
}

.sdwan_four_text {
    width: 45%;
}

.sdwan_four_text h2 {
    font-size: .6rem;
    font-weight: 300;
    color: #FFF;
    margin-bottom: .75rem;
}

.sdwan_four_text p {
    font-size: .45rem;
    font-weight: 300;
    color: #FFF;
}

.sdwan_four_img {
    width: 45%;
    text-align: right;
    padding-right: 20px;
}

.sdwan_four_img img {
    width: 50%;
}


@media screen and (max-width:1000px) {

    .sdwan_four {
        width: 100vw;
        height: auto;
    }

    .sdwan_four_content {
        flex-direction: column;
        height: auto;
        padding: .75rem;
    }

    .sdwan_four_text {
        width: 100%;
        text-align: center;
    }

    .sdwan_four_img {
        width: 100%;
        text-align: center;
    }

    .sdwan_four_img img {
        width: 100%;
    }
}