/* left bar */
#left_bar{
    position: fixed;
    height: 100%;
    top: 0;
    left: 0;
    z-index: 9999;
}

.left_bar_inner{
    width: 80px;
    height: 100%;
    padding: 40px 0;
    box-sizing: border-box;
    background-color: #363636;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-direction: column;
}

.menu_icon{
    width: 35px;
    cursor: pointer;
}

.hamburger .line{
    width: 100%;
    height: 4px;
    background-color: #fff;
    display: block;
    margin: 15px auto;
    -webkit-transition: all 0.3s ease-in-out;
    -o-transition: all 0.3s ease-in-out;
    transition: all 0.3s ease-in-out;
}

#hamburger-9{
    position: relative;
    -webkit-transition: all 0.3s ease-in-out;
    -o-transition: all 0.3s ease-in-out;
    transition: all 0.3s ease-in-out;
}

#hamburger-9.is-active{
    -webkit-transform: rotate(45deg);
    -ms-transform: rotate(45deg);
    -o-transform: rotate(45deg);
    transform: rotate(45deg);
}

#hamburger-9:before{
    content: "";
    position: absolute;
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
    border: 4px solid transparent;
    top: calc(50% - 30px);
    left: calc(50% - 30px);
    border-radius: 100%;
    -webkit-transition: all 0.3s ease-in-out;
    -o-transition: all 0.3s ease-in-out;
    transition: all 0.3s ease-in-out;
}

#hamburger-9.is-active .line{
    width: 35px;
}

#hamburger-9.is-active .line:nth-child(1){
    -webkit-transform: translateY(9.5px);
    -ms-transform: translateY(9.5px);
    -o-transform: translateY(9.5px);
    transform: translateY(9.5px);
}

#hamburger-9.is-active .line:nth-child(2){
    -webkit-transform: translateY(-9.5px) rotate(90deg);
    -ms-transform: translateY(-9.5px) rotate(90deg);
    -o-transform: translateY(-9.5px) rotate(90deg);
    transform: translateY(-9.5px) rotate(90deg);
}

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

.scroll_down p{
    font-size: 12px;
    color: #fff;
    font-family: 'Pretendard-Regular', sans-serif;
    width: 180px;
    text-align: right;
    transform: rotate(-90deg);
}

.m_menubox{
    width: 100%;
    height: 100%;
    background-color: #fff;
    position: fixed;
    top: 0;
    left: 80px;
    box-sizing: border-box;
    z-index: 9999;
    padding: 0 15%;
    background-image: url(../images/sitemap_bg.png);
    background-position: 98% 110%;
    background-repeat: no-repeat;
    display: none;
}

ul.s_m_menu{
    width: 100%;
    height: 100%;
    display: inline-block;
}

ul.s_m_menu>li{
    width: 20%;
    float: left;
    margin-top: 7%;
}

.big_title{
    width: 100%;
    display: flex;
    align-items: center;
    font-size: 20px;
    font-family: 'Pretendard-SemiBold', sans-serif;
}

.big_title>a{
    font-size: 20px;
    font-family: 'Pretendard-SemiBold', sans-serif;
    color: #333;
}

.circle{
    width: 5px;
    height: 5px;
    border-radius: 5px;
    background-color: #0072bd;
    margin-right: 8px;
}

ul.s_s_menu{
    width: 100%;
    padding-left: 15px;
    box-sizing: border-box;
    padding-top: 10px;
}

ul.s_s_menu>li{
    width: 100%;
    margin-top: 17px;
}

ul.s_s_menu>li>a{
    font-size: 16px;
    font-family: 'Pretendard-Medium', sans-serif;
    color: #333;
    display: block;
}

ul.s_s_menu>li>p{
    font-size: 16px;
    font-family: 'Pretendard-Medium', sans-serif;
    color: #333;
}

ul.s_g_menu{
    width: 100%;
    padding-top: 7px;
}

ul.s_g_menu>li{
    width: 100%;
    margin-top: 13px;
}

ul.s_g_menu>li a{
    font-size: 14px;
    color: #999;
    font-family: 'Pretendard-Regular', sans-serif;
    display: block;
}


/* main wrap */
#main_wrap{
    width: 100%;
    padding-left: 80px;
    box-sizing: border-box;
}


/* slide */
.visual{
    width: 100%;
    height: 700px;
    position: relative;
    overflow: hidden;
}

.v_0{
    width: 100%;
    height: 700px;
}

.v_1{
    width: 100%;
    height: 700px;
}

.v_2{
    width: 100%;
    height: 700px;
}

.slide_box{
    position: absolute;
    width: 100%;
    height: 100%;
    overflow: hidden;
}

.slide_box img{
    width: 100%;
    height: 100%;
    object-fit: cover;
    transform: scale(1.3);
}

.slick-active .slide_box img{
    transform: scale(1) !important;
    transition-duration: 5s;
}

.slide_text{
    width: 100%;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.yellow_text{
    font-size: 22px;
    color: #fffeba;
    font-family: 'Pretendard-ExtraBold', sans-serif;
    text-align: center;
    letter-spacing: 25px;
    margin-right: -25px;
    text-shadow: 1px 1px 10px rgba(255, 255, 255, 0.5);
}

.big_text{
    text-align: center;
    position: relative;
    color: #fff;
    font-size: 85px;
    font-family: 'Pretendard-SemiBold', sans-serif;
    padding-bottom: 10px;
    margin: 20px 0 25px;
}

.big_text span.cafe24_t{
    font-size: 125px;
}

span.cafe24_t{
    font-family: 'Cafe24Shiningstar', sans-serif;
}

.big_text img{
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    margin-left: -40px;
}

.medium_text{
    text-align: center;
    font-size: 30px;
    color: #fff;
    font-family: 'Pretendard-Regular', sans-serif;
    line-height: 45px;
}

.slide_imgbox{
    width: 100%;
    height: 100%;
    position: absolute;
    top: 0;
    left: 0;
    opacity: 1;
    overflow: hidden;
    animation: full_w 1.5s 1 ease;
}

.slide_imgbox img{
    height: 100%;
    object-fit: cover;
}

@keyframes full_w {
    0%{
        width: 0%;
        opacity: 0;
    }

    100%{
        width: 100%;
        opacity: 1;
    }
}


/* teacher slide */
.t_slide{
    width: 100%;
    padding: 60px 0 80px;
    background-color: #f8f8f8;
}

.teacher_box{
    height: 600px;
    padding: 80px 1% 60px !important;
    box-sizing: border-box;
}

.teacher_text{
    width: 100%;
    height: 100%;
    border-radius: 25px;
    box-shadow: 2px 2px 20px rgba(0, 0, 0, 0.1);
    display: flex;
    align-items: flex-start;
    flex-direction: column;
    position: relative;
    padding: 50px;
    box-sizing: border-box;
    background-image: url(../images/t_slide_bg.png);
    background-repeat: no-repeat;
    background-position: center center;
    background-size: cover;
}

.teacher_text>img{
    margin-bottom: 20px;
    opacity: 0.2;
}

.t_textcon{
    line-height: 38px;
    font-size: 22px;
    font-family: 'Pretendard-Medium', sans-serif;
    opacity: 0.2;
}

.t_textcon span.baeum_t{
    font-size: 30px;
}

span.baeum_t{
    font-family: 'EliceDigitalBaeum_Bold', sans-serif;
}

.t_textcon span.cafe24_t{
    font-size: 50px;
    color: #0498f3;
    line-height: 55px;
}

.teacher_img{
    width: 400px;
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    margin-left: 23%;
    opacity: 0;
}

.teacher_img img{
    width: 100%;
}

.slick-active .teacher_text>img,
.slick-active .t_textcon,
.slick-active .teacher_img{
    opacity: 1 !important;
}


/* view section */
.view_sec{
    width: 100%;
    background-image: url(../images/middle_bg.jpg);
    background-repeat: no-repeat;
    background-position: center 0;
    background-size: contain;
    padding-top: 90px;
}

.view_sec ul{
    width: 100%;
    display: flex;
    box-shadow: 1px 1px 15px rgba(0, 0, 0, 0.2);
}

.view_sec ul li{
    width: 25%;
    height: 480px;
    position: relative;
    overflow: hidden;
}

.view_sec ul li img{
    position: absolute;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition-duration: .5s;
}

.view_sec ul li:hover img{
    transform: scale(1.2);
    transition-duration: .5s;
}

.view_text{
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    margin-top: 50px;
    position: absolute;
}

.view_text p{
    font-size: 36px;
    font-family: 'Pretendard-Bold', sans-serif;
}

.view_text a{
    width: 95px;
    height: 32px;
    border: 1px solid #039df2;
    border-radius: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #039df2;
    font-size: 17px;
    font-family: 'Pretendard-SemiBold', sans-serif;
    margin-top: 20px;
    transition-duration: .5s;
}

.view_sec ul li:hover .view_text a{
    background-color: #039df2;
    color: #fff;
    transition-duration: 1s;
}


/* main notice */
.main_n_sec{
    width: 100%;
    padding: 100px 0;
}

.main_n_sec .center02{
    display: flex;
    justify-content: space-between;
}

.main_n{
    width: 46%;
}

.list_h{
    width: 100%;
    display: flex;
    justify-content: space-between;
}

.list_h p{
    font-size: 32px;
    font-family: 'Pretendard-SemiBold', sans-serif;
}

.list_h a{
    font-size: 60px;
    color: #006fba;
    font-family: 'Pretendard-Thin', sans-serif;
    line-height: 30px;
}

.main_n ul{
    width: 100%;
    margin-top: 10px;
    border-top: 3px solid #006fba;
}

.main_n ul li{
    width: 100%;
    padding: 25px 15px;
    box-sizing: border-box;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid #ccc;
    cursor: pointer;
}

.main_n ul li p{
    font-size: 16px;
    font-family: 'Pretendard-Regular', sans-serif;
}

.upload{
    font-size: 14px;
    color: #999;
    font-family: 'Pretendard-Light', sans-serif;
}


/* online banner */
.banner{
    width: 100%;
    padding: 60px 0;
    background-image: url(../images/banner.jpg);
    background-repeat: no-repeat;
    background-attachment: fixed;
    background-position: center center;
    background-size: cover;
    display: flex;
    align-items: center;
    justify-content: center;
}

.banner_text{
    width: 100%;
}

.b_t01{
    display: flex;
    align-items: center;
    justify-content: center;
}

.b_t01 p{
    font-size: 40px;
    color: #fff;
    font-family: 'Pretendard-ExtraBold', sans-serif;
    margin-left: 20px;
}

.b_t02{
    display: flex;
    justify-content: center;
    margin-top: 30px;
}

.b_t02 a{
    display: flex;
    align-items: center;
    width: 240px;
    height: 60px;
    border-radius: 50px;
    background-image: linear-gradient(to right, #25aae1, #4481eb, #04befe, #3f86ed);
    background-size: 300% 100%;
    padding: 0 40px;
    box-sizing: border-box;
    font-size: 24px;
    color: #fff;
    font-family: 'Pretendard-SemiBold', sans-serif;
    position: relative;
    animation: click .5s infinite ease;
}

@keyframes click{
    0%{
        box-shadow: -2px 2px 5px rgba(0, 0, 0, 0.5) inset;
    }

    50%{
        box-shadow: none;
    }

    100%{
        box-shadow: -2px 2px 5px rgba(0, 0, 0, 0.5) inset;
    }
}

.b_t02 a img{
    position: absolute;
    top: 15px;
    right: 40px;
}

.b_t03{
    display: flex;
    align-items: center;
    justify-content: center;
    margin-top: 40px;
    font-size: 20px;
    color: #fff;
    font-family: 'Pretendard-Medium', sans-serif;
}

.b_t03 span{
    font-size: 55px;
    font-family: 'Pretendard-Bold', sans-serif;
    margin-left: 15px;
}


/* parter logo */
.partner_logo{
    width: 100%;
    border-top: 1px solid #ebebeb;
}

.partner_logo ul{
    width: 100%;
    padding: 35px 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.partner_logo ul li{
    display: flex;
    align-items: center;
    justify-content: center;
}


































/* mobile */
@media screen and (max-width: 767px){

    /* left bar */
    #left_bar{
        left: inherit;
        right: 0;
        top: 5.5vh;
    }

    .left_bar_inner{
        width: 50px;
        padding: 0;
        background-color: transparent;
    }

    .menu_icon{
        width: 20px;
        position: relative;
        z-index: 99999;
    }

    .hamburger .line{
        height: 3px;
        margin: 10px auto;
        background-color: #333;
    }

    #hamburger-9.is-active .line{
        width: 20px;
    }

    #hamburger-9.is-active .line:nth-child(1){
        -webkit-transform: translateY(6.5px);
        -ms-transform: translateY(6.5px);
        -o-transform: translateY(6.5px);
        transform: translateY(6.5px);
    }

    #hamburger-9.is-active .line:nth-child(2){
        -webkit-transform: translateY(-6.5px) rotate(90deg);
        -ms-transform: translateY(-6.5px) rotate(90deg);
        -o-transform: translateY(-6.5px) rotate(90deg);
        transform: translateY(-6.5px) rotate(90deg);
    }

    .scroll_down{
        display: none;
    }

    .m_menubox{
        height: 87vh;
        top: 13vh;
        left: 0;
        padding: 10% 15%;
        background-image: none;
        overflow: auto;
    }

    ul.s_m_menu>li{
        width: 100%;
        float: none;
        margin-top: 30px;
    }

    ul.s_m_menu>li:first-child{
        margin-top: 0;
    }

    .big_title{
        font-size: 16px;
    }

    .big_title>a{
        font-size: 16px;
    }

    ul.s_s_menu{
        padding-top: 0px;
    }

    ul.s_s_menu>li>a{
        font-size: 14px;
    }

    ul.s_s_menu>li>p{
        font-size: 14px;
    }

    ul.s_g_menu{
        padding-top: 5px;
    }

    ul.s_g_menu>li{
        margin-top: 10px;
    }


    /* main wrap */
    #main_wrap{
        padding-left: 0;
    }


    /* slide */
    .visual{
        height: 35vh;
        margin-top: 13vh;
    }

    .v_0{
        height: 35vh;
    }

    .v_1{
        height: 35vh;
    }

    .v_2{
        height: 35vh;
    }

    .yellow_text{
        font-size: 10px;
        letter-spacing: 7px;
        margin-right: -7px;
    }

    .big_text{
        font-size: 18px;
        padding-bottom: 5px;
        margin: 10px 0 15px;
    }

    .big_text span.cafe24_t{
        font-size: 30px;
    }

    .big_text img{
        width: 35px;
        margin-left: -5px;
    }

    .medium_text{
        font-size: 15px;
        line-height: 20px;
    }

    .slide_imgbox{
        display: flex;
        align-items: flex-end;
        justify-content: flex-end;
    }

    .slide_imgbox img{
        width: 100%;
        height: initial;
    }


    /* teacher slide */
    .t_slide{
        padding: 20px 0 50px;
    }

    .teacher_box{
        height: 330px;
        padding: 10px !important;
    }

    .teacher_text{
        border-radius: 10px;
        display: flex;
        align-items: flex-start;
        flex-direction: column;
        position: relative;
        padding: 20px 0 0;
        overflow: hidden;
        background-position: 70% center;
    }

    .teacher_text>img{
        width: 20px;
        margin-bottom: 10px;
        margin-left: 20px;
    }

    .t_textcon{
        line-height: 23px;
        font-size: 13px;
        word-break: keep-all;
        padding: 0 20px;
        box-sizing: border-box;
    }

    .t_textcon span.baeum_t{
        font-size: 14px;
    }

    span.baeum_t{
        font-family: 'EliceDigitalBaeum_Regular', sans-serif;
        font-weight: bold;
    }

    .t_textcon span.cafe24_t{
        font-size: 22px;
        line-height: 25px;
    }

    .teacher_img{
        width: 100%;
        position: inherit;
        margin-left: 0;
        margin-top: -18%;
        display: inline-block;
    }

    .teacher_img img{
        width: 80%;
        float: right;
        margin-right: -35px;
    }


    /* view section */
    .view_sec{
        background-position: center center;
        background-size: cover;
        padding: 30px 0 20px;
    }

    .view_sec ul{
        display: inline-block;
    }

    .view_sec ul li{
        width: 50%;
        float: left;
        height: 240px;
    }

    .view_sec ul li:hover img{
        transform: scale(1);
    }

    .view_text{
        margin-top: 20px;
    }

    .view_text p{
        font-size: 18px;
    }

    .view_text a{
        width: 70px;
        height: 30px;
        font-size: 14px;
        margin-top: 10px;
    }

    .view_sec ul li:hover .view_text a{
        background-color: transparent;
        color: #039df2;
    }


    /* main notice */
    .main_n_sec{
        padding: 30px 0 0;
    }

    .main_n_sec .center02{
        display: block;
    }

    .main_n{
        width: 100%;
        margin-bottom: 30px;
    }

    .list_h p{
        font-size: 18px;
    }

    .list_h a{
        font-size: 30px;
        line-height: 20px;
    }

    .main_n ul{
        margin-top: 5px;
        border-top: 2px solid #006fba;
    }

    .main_n ul li{
        padding: 12px 5px;
    }

    .main_n ul li p{
        font-size: 12px;
    }

    .upload{
        font-size: 10px;
    }


    /* online banner */
    .banner{
        padding: 30px 0;
        background-attachment: local;
    }

    .b_t01 p{
        font-size: 18px;
        color: #fff;
        font-family: 'Pretendard-Bold', sans-serif;
        margin-left: 10px;
    }

    .b_t01 img{
        width: 20px;
    }

    .b_t02{
        margin-top: 20px;
    }

    .b_t02 a{
        width: 150px;
        height: 40px;
        padding: 0 30px;
        font-size: 16px;
    }

    .b_t02 a img{
        width: 30px;
        position: absolute;
        top: 10px;
        right: 20px;
    }

    .b_t03{
        margin-top: 30px;
        font-size: 12px;
    }

    .b_t03 span{
        font-size: 20px;
        margin-left: 10px;
    }


    /* parter logo */
    .partner_logo ul{
        padding: 0;
        display: inline-block;
    }

    .partner_logo ul li{
        width: 33.33%;
        height: 50px;
        float: left;
        display: flex;
        align-items: center;
        justify-content: center;
    }

    .partner_logo ul li img{
        width: 70%;
    }

}























/* tablet */
@media screen and (min-width: 768px) and (max-width: 1024px){

    /* left bar */
    #left_bar{
        left: inherit;
        right: 0;
        top: 6vh;
    }

    .left_bar_inner{
        width: 80px;
        padding: 0;
        background-color: transparent;
    }

    .menu_icon{
        width: 20px;
        position: relative;
        z-index: 99999;
    }

    .hamburger .line{
        height: 3px;
        margin: 10px auto;
        background-color: #333;
    }

    #hamburger-9.is-active .line{
        width: 20px;
    }

    #hamburger-9.is-active .line:nth-child(1){
        -webkit-transform: translateY(6.5px);
        -ms-transform: translateY(6.5px);
        -o-transform: translateY(6.5px);
        transform: translateY(6.5px);
    }

    #hamburger-9.is-active .line:nth-child(2){
        -webkit-transform: translateY(-6.5px) rotate(90deg);
        -ms-transform: translateY(-6.5px) rotate(90deg);
        -o-transform: translateY(-6.5px) rotate(90deg);
        transform: translateY(-6.5px) rotate(90deg);
    }

    .scroll_down{
        display: none;
    }

    .m_menubox{
        height: 87vh;
        top: 13vh;
        left: 0;
        padding: 5%;
        overflow: auto;
    }

    .big_title{
        font-size: 16px;
    }

    .big_title>a{
        font-size: 16px;
    }

    ul.s_s_menu>li>a{
        font-size: 14px;
    }

    ul.s_s_menu>li>p{
        font-size: 14px;
    }

    ul.s_g_menu{
        padding-top: 5px;
    }

    ul.s_g_menu>li{
        margin-top: 10px;
    }


    /* main wrap */
    #main_wrap{
        padding-left: 0;
    }


    /* slide */
    .visual{
        height: 30vh;
        margin-top: 13vh;
    }

    .v_0{
        height: 30vh;
    }

    .v_1{
        height: 30vh;
    }

    .v_2{
        height: 30vh;
    }

    .yellow_text{
        font-size: 16px;
        letter-spacing: 10px;
        margin-right: -10px;
    }

    .big_text{
        font-size: 30px;
        padding-bottom: 10px;
        margin: 15px 0 20px;
    }

    .big_text span.cafe24_t{
        font-size: 45px;
    }

    .big_text img{
        width: 50px;
        margin-left: -10px;
    }

    .medium_text{
        font-size: 18px;
        line-height: 25px;
    }

    .slide_imgbox{
        display: flex;
        align-items: flex-end;
        justify-content: flex-end;
    }

    .slide_imgbox img{
        width: 100%;
        height: initial;
    }

    .slide_imgbox2{
        display: flex;
        align-items: flex-end;
        justify-content: flex-end;
    }

    .slide_imgbox2 img{
        height: initial;
    }


    /* teacher slide */
    .t_slide{
        padding: 30px 0 50px;
    }

    .teacher_box{
        height: inherit;
        padding: 15px !important;
    }

    .teacher_text{
        padding: 30px;
        overflow: hidden;
        border-radius: 15px;
    }

    .teacher_text>img{
        width: 20px;
        margin-bottom: 10px;
    }

    .t_textcon{
        line-height: 28px;
        font-size: 16px;
    }

    .t_textcon span.baeum_t{
        font-size: 18px;
    }

    span.baeum_t{
        font-family: 'EliceDigitalBaeum_Regular', sans-serif;
        font-weight: bold;
    }

    .t_textcon span.cafe24_t{
        font-size: 30px;
        line-height: 33px;
    }

    .teacher_img{
        width: 50%;
        position: absolute;
        bottom: -40%;
        left: 50%;
        transform: translateX(-50%);
        margin-left: 21%;
        opacity: 0;
    }

    .teacher_img img{
        width: 100%;
    }

    .slick-active .teacher_text>img,
    .slick-active .t_textcon,
    .slick-active .teacher_img{
        opacity: 1 !important;
    }


    /* view section */
    .view_sec{
        padding-top: 50px;
    }

    .view_sec ul li{
        width: 25%;
        height: 280px;
    }

    .view_sec ul li:hover img{
        transform: scale(1);
    }

    .view_text{
        margin-top: 30px;
    }

    .view_text p{
        font-size: 20px;
    }

    .view_text a{
        height: 30px;
        font-size: 15px;
        margin-top: 15px;
    }

    .view_sec ul li:hover .view_text a{
        background-color: transparent;
        color: #039df2;
    }


    /* main notice */
    .main_n_sec{
        padding: 50px 0;
    }

    .list_h p{
        font-size: 20px;
    }

    .list_h a{
        font-size: 40px;
        line-height: 20px;
    }

    .main_n ul{
        border-top: 2px solid #006fba;
    }

    .main_n ul li{
        padding: 15px 5px;
    }

    .main_n ul li p{
        font-size: 14px;
    }

    .upload{
        font-size: 12px;
    }


    /* online banner */
    .banner{
        padding: 30px 0;
        background-attachment: local;
    }

    .b_t01 p{
        font-size: 18px;
        color: #fff;
        font-family: 'Pretendard-Bold', sans-serif;
        margin-left: 10px;
    }

    .b_t01 img{
        width: 20px;
    }

    .b_t02{
        margin-top: 20px;
    }

    .b_t02 a{
        width: 150px;
        height: 40px;
        padding: 0 30px;
        font-size: 16px;
    }

    .b_t02 a img{
        width: 30px;
        position: absolute;
        top: 10px;
        right: 20px;
    }

    .b_t03{
        margin-top: 30px;
        font-size: 12px;
    }

    .b_t03 span{
        font-size: 20px;
        margin-left: 10px;
    }


    /* parter logo */
    .partner_logo ul{
        padding: 20px 0;
    }

    .partner_logo ul li{
        width: 25%;
        display: flex;
        align-items: center;
        justify-content: center;
    }

    .partner_logo ul li img{
        width: 80%;
    }

}