.logo {
    display: flex;
    align-items: flex-end;
}
.logo_text {
    font-size: 0.9rem;
    font-weight: 900;
    color: #000;
}
.mores {
    display: flex;
    flex-direction: row;
}
.dis_hidd {
    display: none;
}
.imglist {
    width: 100%;
    display: flex;
}
.imglist img {
    width: 100%;
    height: 100%;
}
.imgitem {
    width: 20%;
    height: 14vw;
    background-color: red;
}

.carousel-item::before {
    background: none;
}

/* banner */
.carousel-item .slider-image-box {
    height: 84%;
}
.slider-content .title {
    font-size: 2.5rem;
    line-height: 50px;
    margin-top: 55px;
    margin-bottom: 55px;
}
.banner_orange {
    color: #ff822f;
}
.banner_green {
    color: #87ca49;
}
.banner_purple {
    color: #bb79dd;
}
.banner_blue {
    color: #00a6e9;
}
/* miss */
.arrow_img {
    width: 100%;
    height: auto;
    display: flex;
    justify-content: space-around;
}
.arrow_img img {
    width: 5rem;
    height: 100%;
}

/* footer */
.footer {
    width: 100%;
    height: 3.5rem;
    background-color: #434343;
    display: flex;
    flex-direction: row;
    flex-wrap: nowrap;
    justify-content: center;
    align-items: center;
    flex: 0 0 auto;
}
.footer_item {
    width: 32%;
    height: 50%;
    border-right: 1px solid #fff;
}

.footer_item a {
    width: 100%;
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: center;
}
.footer_item img {
    width: 20px;
    height: 20px;
    margin-right: 1rem;
}

.footer_item p {
    font-size: 1rem;
    color: #fff;
}

.copyrigh {
    width: 100%;
    background-color: #000;
    height: 3.5rem;
    display: flex;
    justify-content: center;
    align-items: center;
}
.copyrigh p {
    color: #fff;
    font-size: 1rem;
}
.copyrigh a {
    color: #fff;
}

@media screen and (max-width: 992px) {
    .navbar-brand {
        width: 25%;
    }
    .dis_hidd {
        display: block;
    }
    .dis_show {
        display: none;
    }
    .pt-70 {
        padding-top: 0;
    }
}

@media screen and (max-width: 850px) {
    .footer_item p {
        font-size: 0;
    }
    .navbar-brand {
        width: 41%;
    }
}

@media screen and (max-width: 490px) {
    .min_title {
        font-size: 1.5rem;
    }
    .min_con {
        font-size: 1.2rem;
    }
}

@media screen and (max-width: 470px) {
    .slider-content .title {
        font-size: 1.5rem;
    }
    .logo_text {
        font-size: 0.4rem;
        font-weight: 900;
        color: #000;
    }
}
@media screen and (max-width: 440px) {
    .min_title {
        font-size: 1.1rem;
    }
    .min_con {
        font-size: 0.8rem;
    }
    .copyrigh p {
        font-size: 0.5rem;
    }
}

@media screen and (max-width: 350px) {
    .slider-content .title {
        font-size: 1.3rem;
    }
}

@media screen and (max-width: 266px) {
    .slider-content .title {
        font-size: 0.8rem;
    }
}