*{
    margin: 0;
    padding: 0;
}
body {
    font-size:  0;
}
h1,h2,h3,h4,h5,h6{
    font-weight: normal;
    margin: 0;
}
a,a:link{
    text-decoration: none;
}
p{
    margin: 0;
}
header {
    font-size:  14px;
}
.videoBak{
    width: 100%;
    background: #000000;
    text-align: center;
    position: relative;
}
.videoBak video{
    width: 55%;
    display: block;
    margin: 0 auto;
    object-fit: fill;
}
.videoBak .mbVideo{
    display: none;
}
.main{
    width: 100%;
    position: relative;
    background: url(../images/main-bg.jpg) no-repeat;
    background-size: 100% 100%;
    padding-top: 80px;
    box-sizing: border-box;
    padding-bottom: 50px;
}
.main h2{
    font-size: 38px;
    text-align: center;
    color: #ffffff;
}
.main h2::after{
    content: "";
    display: block;
    width: 7%;
    height: 3px;
    background: #ffffff;
    text-align: center;
    margin: 0 auto;
    margin-top: 15px;
    margin-bottom: 50px;
}
.main p{
    margin-bottom:  20px;
    font-size: 20px;
    color: #ffffff;
    line-height: 1.6;
    text-align: center;
}
.main .row{
    padding-top: 50px;
    margin: 0;
}
.main .row img{
    width: 100%;
}
.main .row .col-sm-5, .main .row .col-sm-7{
    padding: 0;
}
.main .row .imgLitle{
    width: 50%;
    float: left;
    padding-left: 15px;
    padding-bottom: 7px;
}
.main .row .imgLitle2{
    width: 50%;
    float: left;
    padding-top: 7px;
    padding-left: 15px;
}
.mainPc{
    height: 555px;
}
.dw{
    width: 90%;
    margin: 0 auto;
    padding-top: 60px;
    padding-bottom: 80px;
}
.dw h3{
    font-size: 38px;
    text-align: center;
}
.dw h3::after{
    content: "";
    display: block;
    width: 7%;
    height: 3px;
    background: #a28245;
    text-align: center;
    margin: 0 auto;
    margin-top: 15px;
    margin-bottom: 70px;
}
.dw ul{
    margin: 0;
    display:  flex;
    justify-content: center;
}
.dw ul li{
    flex:  none;
    margin:  0 2vw;
    list-style: none;
    text-align: center;
    display: flex;
    align-items: flex-end;
}
.dw ul li img{
    width:  15vw;
}
.dw ul li h4{
    font-size: 20px;
    text-align: center;
    padding-top: 40px;
    padding-bottom: 30px;
}
.dw ul li a{
    font-size: 16px;
    padding: 5px 16px;
    background: #0186ef;
    color: #ffffff;
    display: inline-block;
}
.mb{
    display: none;
}
#clickPlay{
    display: none;
}
@media (min-width: 1700px){
    .container{
        width:1170px;
    }
}
@media (max-width: 1200px){
    .main h2{
        font-size: 36px;
    }
    .main p{
        font-size: 24px;
    }
    .mainPc{
        height: 455px;
    }
    .main{
        padding-top: 60px;
    }
    .main h2::after{
        margin-bottom: 40px;
    }
    .dw{
        padding-top: 50px;
        padding-bottom: 70px;
    }
    .dw h3{
        font-size: 36px;
    }
    .dw ul li h4{
        font-size: 22px;
        padding-top: 30px;
        padding-bottom: 20px;
    }
    .dw ul li a{
        font-size: 16px;
        padding: 10px 20px;
    }
    .pc{
        display: block;
    }
}
@media (max-width: 992px){
    .main h2{
        font-size: 32px;
    }
    .main p{
        font-size: 20px;
    }
    .mainPc{
        height: 346px;
    }
    .main{
        padding-top: 50px;
    }
    .main h2::after{
        margin-bottom: 30px;
    }
    .main .row{
        padding-top: 30px;
    }
    .dw{
        padding-top: 40px;
        padding-bottom: 50px;
    }
    .dw h3{
        font-size: 32px;
    }
    .dw ul li h4{
        font-size: 18px;
        padding-top: 25px;
        padding-bottom: 15px;
    }
    .dw ul li a{
        font-size: 14px;
        padding: 8px 16px;
    }
    .pc{
        display: block;
    }
}
@media (max-width: 767px){
    #clickPlay{
        width: 60px;
        height: 60px;
        position: absolute;
        top: 50%;
        left: 50%;
        margin-left: -30px;
        margin-top: -30px;
        display: block;
    }
    .videoBak .mbVideo{
        display: block;
    }
    .videoBak .pcVideo{
        display: none;
    }
    .pc{
        display: none;
    }
    .mb{
        display: block;
    }
    .videoBak video{
        width: 100%;
    }
    .main{
        background: url(../images/main-bg-mb.jpg) no-repeat;
        background-size: 100% 100%;
        padding-top: 25px;
        padding-bottom: 25px;
    }
    .main h2{
        font-size: 20px;
    }
    .main h2::after{
        width: 13%;
        height: 2px;
        margin-top: 10px;
        margin-bottom: 15px;
    }
    .main .row{
        padding-top: 20px;
    }
    .mainPc{
        height: auto;
    }
    .main p{
        font-size: 13px;
        color: #ffffff;
        line-height: 1.6;
        text-align: center;
    }
    .main .row .imgLitle{
        padding: 5px 5px 4px 5px;
    }
    .main .row .imgLitle2{
        padding: 4px 5px 0 5px;
    }
    .main .mainImg{
        margin-left: -5px;
        margin-right: -5px;
    }
    .dw{
        width: 100%;
        padding-top: 25px;
        padding-bottom: 0;
    }
    .dw h3{
        font-size: 20px;
    }
    .dw h3::after{
        width: 13%;
        height: 2px;
        margin-top: 10px;
        margin-bottom: 20px;
    }
    .dw ul li{
        flex-direction: column;
        justify-content: center;
        align-items: center;
        width: 50%;
        margin:  0;
        padding: 1vw;
    }
    .dw ul li:last-child{
        clear: both;
    }
    .dw ul li img{
        flex: none;
        width: 100%;
        height: auto;
    }
    .dw ul li h4{
        font-size: 13px;
        text-align: center;
        padding-top: 12px;
        padding-bottom: 10px;
    }
    .dw ul li a{
       margin-bottom: 30px;
       padding: 8px 13px;
       font-size: 12px;
    }
}