@media screen and (min-width: 601px) {
    .dn-pc {
        display: none !important
    }
}

@media screen and (max-width: 600px) {
    .dn-sp {
        display: none !important
    }
}

.clearfix {
    zoom: 1
}

.clearfix:after {
    content: '';
    display: block;
    clear: both
}

@media only screen and (max-width: 600px) {
    .error h1 {
        text-align: center;
        font-size: 21px
    }
}

.error__flow--img__item {
    display: inline-block;
    list-style: none
}

.error__flow--img__item img {
    display: none
}

@media only screen and (max-width: 600px) {
    .error__flow--img__item {
        width: 32%
    }
}

.error .contents__txt {
    margin-top: 35px
}

.error .contents__txt p {
    font-size: 18px;
    font-weight: 400;
    line-height: 1.8;
    letter-spacing: 1px
}

.error .contents__button {
    margin-top: 40px;
    text-align: center
}

.error .contents__button a {
    width: 260px;
    height: 50px;
    border: none;
    background-color: #189b78;
    color: #fff;
    font-size: 16px;
    font-weight: bold;
    letter-spacing: 0.7px;
    display: block;
    padding-top: 18px;
    margin: 0 auto;
    text-decoration: none
}

.error .contents__button a:hover {
    background-color: #19A880;
    opacity: 0.8;
    transition: 0.5s all
}

html {
    min-height: 100%;
    position: relative;
}

footer {
    position: absolute;
    bottom: 0;
    width: 100%;
}