.navigation {
    background-color: #1e1e1e;
    border-radius: 20px;
    margin-top: 8vw;
}

.deviceTxt {
    padding-top: 2vw;
    margin-left: 2vw;
}

.deviceGrid {
    display: flex;
    /*background-color: #1e1e1e;*/
    border-radius: 20px;
    width: 100%;
    height: 50vw;
    margin-bottom: 3rem;
}

.dg1 {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    grid-template-rows: repeat(7, 1fr);
    gap: 2vw;
    margin: 2vw 1vw 2vw 2vw;
    /*--상 우 하 좌--*/
    flex-basis: 70%;
    border-radius: 20px;
}

.dg2 {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    grid-template-rows: repeat(7, 1fr);
    gap: 2vw;
    margin: 2vw 2vw 2vw 1vw;
    flex-basis: 30%;
    border-radius: 20px;
}

.device1 {
    grid-column: span 5;
    grid-row: span 5;
    border-radius: 20px;
    background-color: #E0fD48;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 2rem;
}

.device1 img {
    width: 100%;
}

.device2 {
    grid-column: span 5;
    grid-row: span 2;
    border-radius: 20px;
    background-color: #101010;
    display: flex;
    justify-content: center;
    align-items: center;
}

.device2 video {
    width: 100%;
    border-radius: 20px;
}

.device3 {
    grid-column: span 2;
    grid-row: span 4;
    border-radius: 20px;
    background-color: #101010;
    display: flex;
    justify-content: center;
    align-items: center;
}

.device4 {
    grid-column: span 2;
    grid-row: span 3;
    border-radius: 20px;
    background-color: #3f3f3f;
    display: flex;
    justify-content: center;
    align-items: center;
}

.timer {
    border-radius: 20px;
    margin-bottom: 3rem;
    height: 5rem;
}

#navMain {
    background-color: #E0fD48;
    border-radius: 20px;
    margin-bottom: 13rem;
    height: 60rem;
    display: flex;
    justify-content: center;
    align-items: center;
}

#navMain video {
    width: 80%;
}

.device3 img {
    width: 70%;
}

.device4 img {
    width: 80%;
}

.timer {
    height: 15rem;
    display: flex;
    justify-content: center;
    align-items: center;
    background-color: #212121;
    ;
}

.timer video {
    width: 80%;
}




.mockF img {
    width: 65%;
    margin-top: -7rem;
}



.mockF {
    height: 90vh;
    /* 높이 설정 */
    width: 100vw;
    /* 너비 설정 */
    background-color: #e3e3e3;
    /* 배경색 설정 */
    display: flex;
    /* 플렉스 박스 사용 */
    justify-content: center;
    /* 가로 방향 중앙 정렬 */
    align-items: center;
    /* 세로 방향 중앙 정렬 */
    position: absolute;
    /* 절대 위치로 설정 */
    bottom: -1%;
    /* 화면 하단에 고정 */
    left: 50%;
    /* 화면 중앙으로 이동 */
    transform: translateX(-50%);
    /* 중앙 정렬을 위해 좌측으로 이동 */
    position: absolute;
    z-index: 0;
    /* 기본 z-index */
    margin-top: auto;
}


#source {
    font-size: 1rem;
    font-weight: 500;
    color: #fff;
    background-color: #101010;
    padding: 0.3rem 0.6rem;
    border: none;
    border-radius: 50px;
    cursor: pointer;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    transition: background-color 0.3s, transform 0.2s;
    position: relative;
    z-index: 1;
    /* 기본 z-index */
}

#source:hover {
    background-color: #E0fD48;
    /* 호버 시 버튼 색상 변화 */
    color: #101010
}

.source-url {
    display: none;
    /* 초기 상태에서 숨김 */
    padding-top: 1rem;
    color: #1e1e1e;
    font-weight: 300;
    position: relative;
    z-index: 1;
    /* 기본 z-index */
    line-height: 1.15rem;
    font-size: 0.9rem;
}

.sourceP {
    font-weight: 500;
    font-size: 0.9rem;
}

.buttonS {
    margin-bottom: 2rem;
}