.ser-container {
    position: relative;
    display: block;
    /* overflow: hidden; */
    padding: 0px 0px 130px;
}

.ser-title {
    position: relative;
    display: block;
    margin: 0px auto 75px;
    font-size: 20px;
    line-height: 20px;
    text-align: center;
    font-weight: normal;
}

.ser-cust {
    position: absolute;
    display: block;
    left: 0px;
    top: calc(((100% - (195px * 2)) / 2) + (100% - (195px * 2)) / 4);
    line-height: 195px;
    font-size: 200px;
    letter-spacing: 10px;

    -webkit-text-stroke: 1px #d5a85f;
    color: transparent;
    opacity: 0.2;
}

.ser-content {
    position: relative;
    display: block;
    font-size: 0px;
    width: calc(100% - 40px);
    max-width: 1260px;
    margin: 0px auto;
}

.ser-content > * {
    font-size: 20px;
}

.ser-item {
    position: relative;
    display: inline-block;
    vertical-align: top;
    width: 50%;
}

.ser-item.left {
    max-width: 450px;
    margin-right: calc(100% - 450px - 670px);
    
    top: 0px;

    animation: serItemLeft 0.5s linear infinite;
    animation-play-state: paused;
    animation-delay: calc(var(--scroll) * -0.5s);

    animation-iteration-count: 1;
    animation-fill-mode: both;
}

@keyframes serItemLeft {
    to {
        top: 300px;
    }
}

.ser-item-img-cont {
    position: relative;
    display: block;
}

.ser-item-img-cont:before {
    content: "";
    position: absolute;
    display: block;
    width: 100%;
    height: 100%;
    left: -30px;
    top: 30px;
    border: 1px solid rgba(213, 168, 95, 0.5);
}

.ser-item-img {
    position: relative;
    display: block;
}

.ser-item.right {
    max-width: 670px;
    top: 300px;

    animation: serItemRight 0.5s linear infinite;
    animation-play-state: paused;
    animation-delay: calc(var(--scroll) * -0.5s);

    animation-iteration-count: 1;
    animation-fill-mode: both;
}

@keyframes serItemRight {
    to {
        top: 0px;
    }
}

.ser-item-title {
    position: relative;
    display: block;
    font-size: 80px;
    font-weight: normal;
    line-height: 60px;
    margin: 0px auto 50px;
}

.ser-item-article {
    position: relative;
    display: block;
    font-size: 20px;
    line-height: 35px;
    letter-spacing: 0.2px;
}

.ser-item-article p {
    margin: 0px 0px 42px;
}

.ser-item-article p:last-child {
    margin: 0px;
}

.ser-gall-container {
    position: relative;
    display: block;
    /* overflow: hidden; */
    width: 100%;
}

.ser-gall {
    position: relative;
    display: block;
    width: calc(100% - 40px);
    max-width: 1650px;
    font-size: 0px;
    /* margin: 0px auto 200px; */
    margin: 0px auto 300px;
}

.ser-gall > * {
    font-size: 16px;
}

.ser-gall-img {
    position: relative;
    display: inline-block;
    vertical-align: top;
    width: calc((100% - (30px * 3)) / 4);
    margin-right: 30px;
}

.ser-gall-img img {
    position: relative;
    display: block;
    z-index: 1;

    -webkit-filter: grayscale(100%);
    -moz-filter: grayscale(100%);
    -o-filter: grayscale(100%);
    filter: grayscale(100%);

    -webkit-transition: -webkit-filter 0.4s;
    -moz-transition: -moz-filter 0.4s;
    -o-transition: -o-filter 0.4s;
    transition: filter 0.4s;
}

.ser-gall-img img:hover {
    -webkit-filter: grayscale(0%);
    -moz-filter: grayscale(0%);
    -o-filter: grayscale(0%);
    filter: grayscale(0%);
}

.ser-gall-img:last-child {
    margin-right: 0px;
}

.ser-gall-img:before {
    content: "";
    position: absolute;
    display: block;
    width: calc(100% + (60px * 2));
    height: calc(100% + (60px * 2));
    border: 1px solid #d5a85f;
    opacity: 0.2;
}

.ser-gall-img:first-child:after {
    content: "";
    position: absolute;
    display: block;
    width: calc(100% + (60px * 2));
    height: calc(100% + (60px * 2));
    border: 1px solid #d5a85f;
    right: calc(100% - 25px);
    top: -90px;
    opacity: 0.1;
}

.ser-gall-img:last-child:after {
    content: "";
    position: absolute;
    display: block;
    width: calc(100% + (60px * 2));
    height: calc(100% + (60px * 2));
    border: 1px solid #d5a85f;
    left: calc(100% - 25px);
    top: -30px;
    opacity: 0.1;
}

.ser-gall-img:nth-child(odd):before {
    left: -60px;
    top: -60px;
}

.ser-gall-img:nth-child(even):before {
    left: -60px;
    /* top: -30px; */
    top: -60px;
}

.ser-gall-img.img1 {
    top: 300px;

    animation: img1 0.5s linear infinite;
    animation-play-state: paused;
    animation-delay: calc(var(--scroll) * -0.5s);

    animation-iteration-count: 1;
    animation-fill-mode: both;
}

@keyframes img1 {
    to {
        top: 0px;
    }
}

.ser-gall-img.img2 {
    top: 400px;

    animation: img2 0.5s linear infinite;
    animation-play-state: paused;
    animation-delay: calc(var(--scroll) * -0.5s);

    animation-iteration-count: 1;
    animation-fill-mode: both;
}

@keyframes img2 {
    to {
        top: 0px;
    }
}

.ser-gall-img.img3 {
    top: 500px;

    animation: img3 0.5s linear infinite;
    animation-play-state: paused;
    animation-delay: calc(var(--scroll) * -0.5s);

    animation-iteration-count: 1;
    animation-fill-mode: both;
}

@keyframes img3 {
    to {
        top: 0px;
    }
}

.ser-gall-img.img4 {
    top: 600px;

    animation: img4 0.5s linear infinite;
    animation-play-state: paused;
    animation-delay: calc(var(--scroll) * -0.5s);

    animation-iteration-count: 1;
    animation-fill-mode: both;
}

@keyframes img4 {
    to {
        top: 0px;
    }
}

.ser-list-content {
    position: relative;
    display: block;
    width: calc(100% - 40px);
    max-width: 1650px;
    font-size: 0px;
    margin: 0px auto 130px;
}

.ser-list-content > * {
    font-size: 20px;
}

.ser-list-item {
    position: relative;
    display: inline-block;
    vertical-align: top;
    width: calc(50% - 15px);
}
    
.ser-list-item {
    top: 300px;

    animation: serListItemRight 0.5s linear infinite;
    animation-play-state: paused;
    animation-delay: calc(var(--scroll) * -0.5s);

    animation-iteration-count: 1;
    animation-fill-mode: both;
}

@keyframes serListItemRight {
    to {
        top: -50px;
    }
}

.ser-list-cust {
    position: absolute;
    display: block;
    font-size: 100px;
    line-height: 76px;
    left: 0px;
    top: -40px;
    letter-spacing: 7px;

    -webkit-text-stroke: 3px #d5a85f;
    color: transparent;
    opacity: 0.1;
}

.ser-list-tx {
    position: relative;
    display: block;
    width: 100%;
    max-width: 532px;
    margin: auto;
}

.ser-list-title {
    position: relative;
    display: block;
    font-size: 48px;
    line-height: 50px;
    letter-spacing: 3px;
    font-weight: normal;
    margin: 0px 0px 35px;
}

.ser-list-ul {
    position: relative;
    margin: 0px;
    padding: 0px 0px 0px 55px;
}

.ser-list-ul li {
    line-height: 30px;
    margin-bottom: 5px;
}

.ser-list-ul li.nb {
    list-style-type: none;
    font-size: 16px;
    margin-left: -23px;
}

/* Desktops and laptops */
@media screen and (max-width : 1536px) {
	.ser-title {
        font-size: 16px;
    }

    .ser-content {
        max-width: 1008px;
    }

    .ser-item.left {
        max-width: 360px;
        margin-right: calc(100% - 360px - 536px);
    }

    .ser-item.right {
        max-width: 536px;
    }

    .ser-item-img-cont:before {
        left: -25px;
        top: 25px;
    }

    .ser-item-title {
        font-size: 64px;
        line-height: 48px;
    }

    .ser-item-article {
        font-size: 16px;
        line-height: 30px;
    }

    .ser-gall {
        max-width: 1320px;
    }

    .ser-gall-img {
        /* width: calc((100% / 4) - 12px); */
        width: calc((100% - (24px * 3)) / 4);
        margin-right: 24px;
    }

    .ser-list-content {
        max-width: 1320px;
    }

    .ser-list-tx {
        max-width: 426px;
    }

    .ser-list-cust {
        font-size: 80px;
        line-height: 65px;
        top: -23px;
    }

    .ser-list-title {
        font-size: 38px;
        line-height: 38px;
    }

    .ser-list-content > * {
        font-size: 16px;
    }

    .ser-list-ul li {
        margin-bottom: 0px;
    }
}

@media screen and (max-width : 1366px) {
	
}

/* Tablet */
@media screen and (max-width: 1150px) {

}

@media screen and (max-width: 1024px) {
    .ser-gall-img:before {
        width: calc(100% + (48px * 2));
        height: calc(100% + (48px * 2));
    }
    
    .ser-gall-img:first-child:after {
        width: calc(100% + (48px * 2));
        height: calc(100% + (48px * 2));
        right: calc(100% - 20px);
        top: -25px;
    }
    
    .ser-gall-img:last-child:after {
        width: calc(100% + (48px * 2));
        height: calc(100% + (48px * 2));
        left: calc(100% - 20px);
        top: -48px;
    }
    
    .ser-gall-img:nth-child(odd):before {
        left: -48px;
        top: -48px;
    }
    
    .ser-gall-img:nth-child(even):before {
        left: -48px;
        top: -25px;
    }

    .ser-list-cust {
        font-size: 70px;
        line-height: 60px;
        top: -38px;
    }
    
    .ser-list-title {
        font-size: 40px;
        line-height: 40px;
        margin: 0px 0px 20px;
    }

    .ser-list-ul {
        padding: 0px 0px 0px 40px;
    }

    .ser-list-ul li {
        margin-bottom: 0px;
    }
}

/* Mobile */
@media screen and (max-width: 768px) {
    
}

@media screen and (max-width : 500px) {
	.ser-item {
        width: 100% !important;
        margin: 0px !important;
    }

	.ser-item.left {
        max-width: unset;
        top: 0px !important;
        margin-bottom: 100px !important;
    }

	.ser-item.right {
        top: 0px !important;
    }

    .ser-item-article {
        font-size: 14px;
        line-height: 26px;
    }

    .ser-item-article p {
        margin: 0px 0px 25px;
    }

    .ser-gall {
        margin-bottom: 150px !important;
    }

    .ser-gall-img {
        width: 100%;
        top: 0px !important;
        margin: 0px 0px 24px !important;
    }

    .ser-gall-img:last-child {
        margin-bottom: 0px !important;
    }

    .ser-list-item {
        width: 100%;
        top: 0px !important;
        margin: 0px 0px 100px !important;
    }

    .ser-list-content > * {
        font-size: 14px;
    }

    .ser-list-title {
        font-size: 35px;
        line-height: 35px;
    }

    .ser-list-item:last-child {
        margin-bottom: 0px !important;
    }

    .ser-list-cust {
        font-size: 55px;
        line-height: 55px;
        top: -35px;
    }
}