.swiper-container {
    width: 950px;
    height: 215px;
}
.swiper-slide {
    text-align: center;
    font-size: 18px;
    background: #fff;

    /* Center slide text vertically */
    display: -webkit-box;
    display: -ms-flexbox;
    display: -webkit-flex;
    display: flex;
    -webkit-box-pack: center;
    -ms-flex-pack: center;
    -webkit-justify-content: center;
    justify-content: center;
    -webkit-box-align: center;
    -ms-flex-align: center;
    -webkit-align-items: center;
    align-items: center;
    background-size: 100% 100%;
    background-position: center;
    background-repeat: no-repeat;
}
.project_case_container{
    width: 1200px;
    min-height: 600px;
}
.project_case_item{
    width: 572px;
    overflow: hidden;
    margin-top: 86px;
    cursor: pointer;
    display: inline-block;
    height: 393px;
    position: relative;
}
.project_case_item:nth-child(even){
    margin-left: 50px;
}
.project_case_bg{
    width: 100%;
    height: 393px;
    background-repeat: no-repeat;
    background-size: cover;
    background-position: center;
    overflow: hidden;

}
.project_case_bg div{
    width: 100%;
    height: 100%;
    transition: all 0.5s ease 0s;
    background-repeat: no-repeat;
    background-size: cover;
    background-position: center;
    overflow: hidden;
}

.project_item_name{
    color: white;
    font-size: 16px;
    margin-top: 15px;
}
.project_item_desc{
    font-size: 24px;
    color: white;
    margin-top: 15px;
}
.project_item_text{
    width: 100%;
    background-color: #005a3c;
    height: 88px;
    position: absolute;
    bottom: -88px;
    text-align: center;
    transition: all 0.5s ease ;
    -webkit-transition: all 0.5s ease ;
    -o-transition: all 0.5s ease ;
    -moz-transition: all 0.5s ease ;
}
.cover{
    position: absolute;
    width: 100%;
    height: 100%;
    background-color: rgba(0,0,0,0.5);
    top: 0px;
    left: 0px;
    transition: all 0.5s ease ;
    -webkit-transition: all 0.5s ease ;
    -o-transition: all 0.5s ease ;
    -moz-transition: all 0.5s ease ;
}
.project_case_item:hover .cover{
    background-color: rgba(0,0,0,0.2);

}.project_case_item:hover .project_item_text{
     bottom: 0px;
}
.play_btn{
    position: absolute;
    width: 68px;
    height: 68px;
    top: 0;
    bottom: 0;
    left: 0;
    right: 0;
    margin: auto;
}
#appointment_tc{
    position: fixed;
    width: 100vw;
    height: 100vh;
    background-color: rgba(0,0,0,0.5);
    z-index: 999999999999999999999;
    top: 0;
    left: 0;
}
#appointment{
    width: 800px;
    height: 450px;
    background-size: 100% 100%;
    background-repeat: no-repeat;
    position: absolute;
    left: 0;
    right: 0;
    top: 0px;
    bottom: 0px;
    margin: auto;
    background-color: black;
}
.close_btn{
    position: absolute;
    left: 0;
    right: 0;
    margin: auto;
    top: 76%;
    cursor: pointer;
}