.error_page {width: 100%; height: 100vh; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 3rem; padding: 2rem; background-color: #F7F7F7;}
.error_page .error_msg {text-align: center;}
.error_page .error_msg > strong {display: block; margin-bottom: 2rem; font-size: 6rem; color: #4087D7;}
.error_page .error_msg > p {color: #888; font-size: 2.2rem; font-weight: 500; line-height: 1.5; word-break: keep-all;}
.error_page .page_back {margin-top: 2rem; display: block; width: 20rem; height: 5rem; line-height: 5rem; background-color: #142D4B; color: #fff; font-weight: 500; text-align: center; border-radius: 1rem;}

@media all and (max-width:780px){
    .error_page .error_img {width: 18rem;}
    .error_page .error_msg > strong {font-size: 4rem;}
    .error_page .error_msg > p {font-size: 1.8rem;}
}