/* NAVIGATION */
.uch_cen_page .nav_main{
    padding: 25px 0;
    background-color: #1976d2;
}
    .uch_cen_page .nav_main .nav{
        width: 1530px;
        margin: auto;
    }
        .uch_cen_page .nav_main .nav .item{
            float: left;
            margin: 0 25px 0 0;
            font-size: 12px;
            font-weight: 500;
        }
            .uch_cen_page .nav_main .nav .item a{
                color: #fff;
                text-decoration: none;
                float: left;
                margin: 0 25px 0 0;
            }
            .uch_cen_page .nav_main .nav .item:not(.last) a:hover{
                text-decoration: underline;
            }
            .uch_cen_page .nav_main .nav .item img{
                float: left;
                width: 20px;
                margin: 4px 0 0 0;
            }
            .uch_cen_page .nav_main .nav .item.last a{
                margin: 0;
            }
/* NAVIGATION(END) */

/* TOP TEXT */
.uch_cen_page .top{
    margin: 100px auto;
    width: 1170px;
    font-size: 14px;
    color: #263238;
    line-height: 24px;
}
    .uch_cen_page .top .tit{
        font-size: 36px;
        font-weight: 600;
        color: #1976d2;
        margin: 0 0 50px 0;
    }
/* TOP TEXT(END) */

/* MAIN */
.uch_cen_page .main{
    width: 1290px;
    margin: 100px auto;
}
    .uch_cen_page .main .pic{
        height: 220px;
        border: 10px solid #eceff1;
        padding: 30px;
        float: left;
        margin: 0 90px 50px -115px;
        text-decoration: none;
    }
            .uch_cen_page .main .pic .p{
                float: right;
                width: 635px;
                height: 220px;
                background-size: cover;
                background-repeat: no-repeat;
                background-position: center;
                margin: 0 0 60px 0;
            }
        .uch_cen_page .main .pic2{
            height: 220px;
            border: 10px solid #eceff1;
            padding: 30px;
            float: right;
            margin: 0 -120px 50px 50px;
            text-decoration: none;
        }
            .uch_cen_page .main .pic2 .p{
                float: right;
                width: 635px;
                height: 220px;
                background-size: cover;
                background-repeat: no-repeat;
                background-position: center;
                margin: 0 0 60px 0;
            }
        .uch_cen_page .main .text{
            font-size: 14px;
            color: #263238;
            line-height: 24px;
        }
/* MAIN(END) */

/* MEDIA QUERY */

/* 1620px */
@media (max-width: 1620px) {
    .uch_cen_page .nav_main .nav{
        width: 1170px;
    }
    .uch_cen_page .main {
        width: 960px;
    }
}
/* 1620px(end) */

/* 1270px */
@media (max-width: 1270px) {
    .uch_cen_page .nav_main .nav {
        width: 940px;
    }
    .uch_cen_page .main {
        width: 940px;
    }
    .uch_cen_page .top {
        width: 940px;
    }
        .uch_cen_page .main .pic {
            margin: 0 90px 50px 0;
        }
            .uch_cen_page .main .pic .p {
                width: 435px;
            }
            .uch_cen_page .main .pic2 {
                margin: 0 0 50px 50px;
            }
            .uch_cen_page .main .pic2 .p {
                margin: 0 0 60px 0;
                width: 435px;
            }
}
/* 1270px(end) */

/* 1040px */
@media (max-width: 1040px) {
    .uch_cen_page .nav_main .nav {
        width: 725px;
    }
    .uch_cen_page .main {
        width: 725px;
    }
    .uch_cen_page .top {
        margin: 50px auto;
        width: 725px;
    }
        .uch_cen_page .top .tit {
            margin: 0 0 30px 0;
        }
    .uch_cen_page .main {
        margin: 50px auto;
    }
        .uch_cen_page .main .pic {
            margin: 0 50px 40px 0;
            border: 0;
            padding: 0;
        }
        .uch_cen_page .main .pic2 {
            margin: 0 0 40px 50px;
            border: 0;
            padding: 0;
    }
}
/* 1040px(end) */

/* 825px */
@media (max-width: 825px) {
    .uch_cen_page .nav_main {
        display: none;
    }
    .uch_cen_page .main {
        width: 290px;
        margin: 50px auto;
    }
    .uch_cen_page .top {
        width: 290px;
    }
        .uch_cen_page .top .tit {
            font-size: 30px;
        }
            .uch_cen_page .main .pic .p {
                width: 290px;
            }
            .uch_cen_page .main .pic2 .p {
                width: 290px;
            }
}
/* 825px(end) */

/* MEDIA QUERY(END) */