.fv {
    position: relative;
    width: 100%;
    height: auto;
    overflow: hidden;
    
    background: linear-gradient(-45deg, rgba(64,29,1,1), rgba(156,90,38,1));
}



.fv_imgBx {
    position: relative;
    width: calc(100% - 70px);
    height: 105vh;
    margin-left: 70px;
}
.fv_imgShadow {
    position: relative;
    width: 100%;
    height: 100%;
    z-index: 100;
}
.fv_imgShadow div {
    position: absolute;
    top: 0;
    right: calc(25% * var(--fv_imgShadow));
    width: calc(100% / 4);
    height: 100%;

    background: #33333370;

    animation: fv_imgShadow 6s linear infinite;
}
@keyframes fv_imgShadow {
    0% {
        width: calc(100% / 4);
    }
    10% {
        width: 0%;
    }
    100% {
        width: 0%;
    }
}
.fv_imgBx img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;

    animation: fv_img 24s linear infinite;
    opacity: 0;
}
@keyframes fv_img {
    0% {
        opacity: 1;
    }
    25% {
        opacity: 1;
    }
    26% {
        opacity: 0;
    }
    100% {
        opacity: 0;
    }
}
.fv_imgBx p {
    position: absolute;
    bottom: 5vh;
    left: 5vh;

    color: #fff;
    font-size: 8rem;
    font-weight: 700;
}



.fv_contact {
    position: absolute;
    z-index: 10000;
    bottom: 5vh;
    right: 0;
    display: flex;
    flex-direction: column;
}
.fv_contact a {
    color: #fff;
    font-weight: 500;
    text-decoration: none;
}
.fv_contact a:nth-child(1) {
    padding-bottom: .3rem;

    border-bottom: solid 2px #fff;
}
.fv_contact a:nth-child(2) {
    margin-top: .3rem;
    padding: 1rem 2rem;

    background: linear-gradient(90deg, rgba(64,29,1,1), rgba(156,90,38,1));

    font-size: 1.8rem;
}
.fv_contact a:nth-child(2) span {
    margin-left: 1rem;

    font-size: 1.2rem;
}



.fv_info {
    display: flex;
    margin-left: 70px;
    padding: 5rem 0;
}
.fv_info p {
    padding: 0 3rem;

    color: #fff;
}
.fv_info p:nth-child(1),
.fv_info p:nth-child(2) {
    border-left: solid 3px #fff;
}





@media screen and (max-width: 1100px) {
    .fv_imgShadow div {
        position: absolute;
        top: calc(25% * var(--fv_imgShadow));
        right: 0;
        width: 100%;
        height: calc(100% / 4);
    
        background: #33333370;
    
        animation: fv_imgShadow-sp 6s linear infinite;
    }
    @keyframes fv_imgShadow-sp {
        0% {
            height: calc(100% / 4);
        }
        10% {
            height: 0%;
        }
        100% {
            height: 0%;
        }
    }
    .fv_imgBx p {
        position: absolute;
        top: 50%;
        left: 5vh;
        height: 5rem;
    
        color: #fff;
        font-size: 5rem;
        font-weight: 700;

        transform: translateY(-50%);
    }
}





@media screen and (max-width:740px) {
    .fv_imgBx p {
        position: absolute;
        top: 50%;
        left: 5vh;
        height: 5rem;
    
        color: #fff;
        font-size: 3rem;
        font-weight: 700;

        transform: translateY(-50%);
    }



    .fv_info p {
        padding: 0 1rem;

        font-size: 1.4rem;
    }
}





@media screen and (max-width:500px) {
    .fv_imgBx {
        position: relative;
        width: calc(100%);
        height: 105vh;
        margin-left: 0;
    }


    
    .fv_info {
        display: flex;
        margin-left: 0;
        margin: 0 5px;
        padding: 5rem 0;
    }
}