@charset "UTF-8";
.error {
    text-align: center;
    padding: 14rem 4vw 0;
}
.error h1 {
    padding-bottom: 3rem;
    border-bottom: none;
}
.error_message {
    line-height: 1.7em;
}
.error_message > span {
    margin-bottom: 1rem;
    display: block;
}
.error a.btn_sq {
    background: white;
    background-size: 400% 100%;
    background-image: linear-gradient(125deg, #015296, #005eae, #5fa3ff, white 50%);
    background-position: 100% 0;
    transition: background-position 0.3sease-in-out;
    cursor: pointer;
    margin: 4rem auto 0;
    position: relative;
}
.error a.btn_sq:hover {
    border: solid 1px;
    border-image: linear-gradient(to bottom, #015296, #005eae, #5fa3ff) 1;
    background-position: 0% 0;
    color: #fff;
}
.error a.btn_sq::before {
    content: "";
    background: url(../img/btn_arrow_bl.png);
    background-size: contain;
    background-repeat: no-repeat;
    width: 16px;
    height: 12px;
    position: absolute;
    top: 50%;
    left: 1.4rem;
    transform: translateY(-50%) scaleX(-1);
}
.error a.btn_sq:hover::before {
    content: "";
    background: url(../img/btn_arrow_wh.png);
    background-size: contain;
    background-repeat: no-repeat;
}

@media screen and (max-width: 768px) {
    .error {
        padding: 10rem 0 0;
    }
    .error_message {
        font-size: 1.4rem;
        line-height: 1.5em;
    }
    .error h1 {
        padding-bottom: 2rem;
    }
    .error a.btn_sq {
        margin: 3rem auto 0;
    }
}

@media screen and (max-width: 640px) {
    .error_message {
        text-align: left;
    }
}