.ctn1 {
    padding: 5vw 0 8vw;
    overflow: hidden;
    background: url(../img/decoration/bg1.jpg) no-repeat;
    background-size: cover;
}

.ctn1 .ctn-list ul {
    display: flex;
    flex-wrap: wrap;
}

.ctn1 .ctn-list ul li {
    width: 31.9%;
    margin-top: 3vw;
    cursor: pointer;
}

.ctn1 .ctn-list ul li video {
    position: absolute;
    width: 100%;
    height: 100%;
    left: 0;
    top: 0;
    opacity: 0;
}

.ctn1 .ctn-list ul li .tu {
    height: 600px;
    border-radius: 8px;
    overflow: hidden;
    position: relative;
}

.ctn1 .ctn-list ul li .tu > img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.ctn1 .ctn-list ul li .tu .btn {
    position: absolute;
    width: 70px;
    height: 70px;
    border-radius: 50%;
    background: rgba(0, 0, 0, 0.6);
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    -webkit-transform: translate(-50%, -50%);
    -moz-transform: translate(-50%, -50%);
    -ms-transform: translate(-50%, -50%);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.5s;
    -webkit-transition: all 0.5s;
    -moz-transition: all 0.5s;
    -ms-transition: all 0.5s;
}

.ctn1 .ctn-list ul li .tu .btn img {
    width: 31.4%;
}

.ctn1 .ctn-list ul li .tu .times {
    position: absolute;
    top: 1vw;
    right: 1.5vw;
    color: #fff;
    padding: 2px 1vw;
    border-radius: 14px;
    background: rgba(80, 61, 46, 0.6);
    display: none;
}

.ctn1 .ctn-list ul li .text {
    padding-top: 1vw;
}

.ctn1 .ctn-list ul li .text h2 {
    color: #000;
    letter-spacing: 1px;
    transition: all 0.5s;
    -webkit-transition: all 0.5s;
    -moz-transition: all 0.5s;
    -ms-transition: all 0.5s;
}

.ctn1 .ctn-list ul li .text h3 {
    letter-spacing: 1px;
    color: #a7a5a5;
    margin-top: 4px;
}

.ctn1 .ctn-list ul li:not(:nth-child(3n)) {
    margin-right: 2.15%;
}

.ctn1 .ctn-list ul li:hover .tu > img {
    transform: scale(1.05);
    -webkit-transform: scale(1.05);
    -moz-transform: scale(1.05);
    -ms-transform: scale(1.05);
}

.ctn1 .ctn-list ul li:hover .tu .btn {
    background: #000000;
}

.ctn1 .ctn-list ul li:hover .text h2 {
    color: #957b54;
}

@media screen and (max-width: 1600px) {
    .ctn1 .ctn-list ul li .tu {
        height: 32vw;
    }

    .ctn1 .ctn-list ul li .tu .btn {
        width: 60px;
        height: 60px;
    }
}

@media screen and (max-width: 1200px) {
    .ctn1 .ctn-list ul li .tu {
        height: 17vw;
    }

    .ctn1 .ctn-list ul li .tu .btn {
        width: 50px;
        height: 50px;
    }
}

@media screen and (max-width: 768px) {
    .ctn1 {
        padding: 40px 0;
    }

    .ctn1 .ctn-list {
        margin-top: 10px;
    }

    .ctn1 .ctn-list ul li {
        width: 100%;
        margin-top: 20px;
        margin-right: 0 !important;
    }

    .ctn1 .ctn-list ul li .tu {
        height: auto;
    }

    .ctn1 .ctn-list ul li .text {
        padding-top: 10px;
    }

    .ctn1 .ctn-list ul li .text h2 {
        letter-spacing: 0;
    }

    .ctn1 .ctn-list ul li .text h3 {
        letter-spacing: 0;
    }
}