인생은 한번뿐 https://lifeisonecoin.com/ 작게 시작하고 오래 가져가는 개발 노트와 삶의 리듬을 담는 다크 톤의 개인 블로그. ko-KR Mon, 29 Jun 2026 09:00:00 GMT 애드센스 승인 조건 — 거절 사유부터 글 개수·기간까지 https://lifeisonecoin.com/posts/adsense-approval-guide/ https://lifeisonecoin.com/posts/adsense-approval-guide/ Mon, 29 Jun 2026 09:00:00 GMT tech HTML 시맨틱 태그 — div와 무엇이 다르고 언제 무엇을 쓸까 https://lifeisonecoin.com/posts/html-semantic-tags/ https://lifeisonecoin.com/posts/html-semantic-tags/ Mon, 29 Jun 2026 09:00:00 GMT frontend 웹 접근성 기초 — 시맨틱·ARIA·색 대비·포커스 한 번에 챙기기 https://lifeisonecoin.com/posts/frontend-course-37-accessibility-basics/ https://lifeisonecoin.com/posts/frontend-course-37-accessibility-basics/ Mon, 29 Jun 2026 00:00:00 GMT frontend 구글 블로그 티스토리 비교 — 수익형 블로그, 어디서 시작할까 https://lifeisonecoin.com/posts/google-blogspot-vs-tistory/ https://lifeisonecoin.com/posts/google-blogspot-vs-tistory/ Sun, 28 Jun 2026 13:00:00 GMT tech CSS 변수 사용법 — var()와 :root로 정의하고 다크모드까지 https://lifeisonecoin.com/posts/css-variables-guide/ https://lifeisonecoin.com/posts/css-variables-guide/ Sat, 27 Jun 2026 09:00:00 GMT frontend CSS 다크 모드 — prefers-color-scheme와 변수로 라이트/다크 전환하기 https://lifeisonecoin.com/posts/frontend-course-36-dark-mode/ https://lifeisonecoin.com/posts/frontend-course-36-dark-mode/ Sat, 27 Jun 2026 00:00:00 GMT frontend CSS 가상 클래스와 가상 요소 — 콜론 하나(:)와 둘(::)의 차이 https://lifeisonecoin.com/posts/css-pseudo-selectors-guide/ https://lifeisonecoin.com/posts/css-pseudo-selectors-guide/ Fri, 26 Jun 2026 09:00:00 GMT frontend 그림자·필터·클립패스 — box-shadow 입체감부터 clip-path 도형까지 https://lifeisonecoin.com/posts/frontend-course-35-shadows-filters-clip-path/ https://lifeisonecoin.com/posts/frontend-course-35-shadows-filters-clip-path/ Fri, 26 Jun 2026 00:00:00 GMT frontend CSS 선택자 우선순위 — 점수 계산법과 CSS가 안 먹을 때 https://lifeisonecoin.com/posts/css-specificity-guide/ https://lifeisonecoin.com/posts/css-specificity-guide/ Thu, 25 Jun 2026 09:00:00 GMT frontend CSS Animation — @keyframes로 만드는 첫 무빙 UI https://lifeisonecoin.com/posts/frontend-course-34-css-animation/ https://lifeisonecoin.com/posts/frontend-course-34-css-animation/ Thu, 25 Jun 2026 00:00:00 GMT frontend CSS 단위 차이 — px·em·rem·vw·vh, 언제 무엇을 쓸까 https://lifeisonecoin.com/posts/css-units-guide/ https://lifeisonecoin.com/posts/css-units-guide/ Wed, 24 Jun 2026 09:00:00 GMT frontend CSS Transition — 호버를 부드럽게, 그러나 너무 길지 않게 https://lifeisonecoin.com/posts/frontend-course-33-css-transition/ https://lifeisonecoin.com/posts/frontend-course-33-css-transition/ Wed, 24 Jun 2026 00:00:00 GMT frontend CSS 애니메이션 keyframes 사용법 — @keyframes와 animation 속성 정리 https://lifeisonecoin.com/posts/css-animation-keyframes/ https://lifeisonecoin.com/posts/css-animation-keyframes/ Tue, 23 Jun 2026 09:00:00 GMT frontend CSS Transform — translate로 옮기고 rotate로 회전, 자리는 그대로 https://lifeisonecoin.com/posts/frontend-course-32-css-transform/ https://lifeisonecoin.com/posts/frontend-course-32-css-transform/ Tue, 23 Jun 2026 00:00:00 GMT frontend CSS transition 사용법 — hover 애니메이션 부드럽게 만들기 https://lifeisonecoin.com/posts/css-transition-guide/ https://lifeisonecoin.com/posts/css-transition-guide/ Mon, 22 Jun 2026 09:00:00 GMT frontend ::before와 ::after 차이 — content 속성으로 본문 앞뒤에 장식 붙이기 https://lifeisonecoin.com/posts/frontend-course-31-pseudo-elements/ https://lifeisonecoin.com/posts/frontend-course-31-pseudo-elements/ Mon, 22 Jun 2026 00:00:00 GMT frontend 종합소득세 신고 방법 — 대상·기간·홈택스 절차 한 번에 https://lifeisonecoin.com/posts/global-income-tax-filing/ https://lifeisonecoin.com/posts/global-income-tax-filing/ Sun, 21 Jun 2026 19:00:00 GMT market position absolute relative 차이 — 5가지 한눈에 https://lifeisonecoin.com/posts/position-absolute-relative/ https://lifeisonecoin.com/posts/position-absolute-relative/ Sun, 21 Jun 2026 18:00:00 GMT frontend CSS Grid 사용법 — 행·열 2차원 레이아웃 한 번에 https://lifeisonecoin.com/posts/css-grid-guide/ https://lifeisonecoin.com/posts/css-grid-guide/ Sun, 21 Jun 2026 17:00:00 GMT frontend 연금저축 IRP 차이 — 세액공제·투자·인출 한 번에 비교 https://lifeisonecoin.com/posts/pension-savings-irp/ https://lifeisonecoin.com/posts/pension-savings-irp/ Sun, 21 Jun 2026 16:00:00 GMT market