.nav{
    padding: 40px 70px;
}

a {text-decoration:none;
    out-line: none;
    color: #000000;}

.subpage-bg {
    padding: 30px;
    height: 21.4vw;
    background: #f3f3f3 url('../images/bg.png') no-repeat center bottom;
    background-size: 100%;
}

@media (min-width: 1024px) {
    .subpage-bg {
        padding: 40px 70px;
    }
}

.nav-search-btn-b{
    width: 20px;
    height: 20px;
    margin-left: 15px;
    cursor: pointer;
    background: url("../images/search_black.png") no-repeat center;
    background-size: 100%;
}

.subpage-content {
    display: flex;
    padding: 0 30px 30px 30px;
    margin-top: -10vw;
}

@media (min-width: 1024px) {
    .subpage-content {
        padding: 0 70px 70px 70px;
    }
}

.subpage-menus-bar {
    width: 340px;
    padding: 30px;
    font-size: 24px;
    background-color: #fff;
    box-shadow: 0 10px 10px 6px #ccc;
}

.subpage-title {
    margin: 0 auto;
    padding: 0 20px;
    border-left: 1px solid #333;
    border-right: 1px solid #333;
    font-size: 48px;
    line-height: 1em;
    text-align: center;
}

.subpage-title-en {
    position: relative;
    margin-top: 20px;
    margin-bottom: 60px;
    text-align: center;
    font-size: 48px;
    line-height: 1em;
    color: #f10707;
}

.subpage-title-en:before {
    content: '';
    position: absolute;
    left: -70px;
    top: -10px;
    border-right: 10px solid #000;
    border-bottom: 10px solid #000;
    border-left: 10px solid transparent;
    border-top: 10px solid transparent;
    transform: rotate(-45deg);
}

.subpage-menus {
    padding-left: 60px;
    border-left: 1px solid #000;
}

.subpage-menu {
    position: relative;
    display: block;
    width: 100%;
    min-width: 220px;
    padding: 30px 0;
    border-bottom: 1px solid #333;
    text-decoration: none;
    outline: none;
    color: #000;
}

.subpage-menu:before {
    content: '';
    position: absolute;
    left: -70px;
    top: 1.5em;
    border-right: 10px solid #000;
    border-bottom: 10px solid #000;
    border-left: 10px solid transparent;
    border-top: 10px solid transparent;
    transform: rotate(-45deg);
}

.subpage-menu:hover,
.subpage-menu:active,
.subpage-menu:link {
    text-decoration: none;
    outline: none;
    color: #000;
}

@media (min-width: 1024px) {
    .subpage-menus-bar {
        width: 430px;
        font-size: 30px;
    }
    .subpage-title {
        font-size: 60px;
    }
    .subpage-title-en {
        font-size: 60px;
    }
}

.subpage-projects {
    flex: 1;
    display: flex;
    flex-wrap: wrap;
    padding-top: 15vw;
    padding-left: 15px;
}

@media (min-width: 1024px) {
    .subpage-projects {
        padding-left: 55px;
    }
}

.cases-list{
    margin-top: 3%;
    margin-left: 15%;
    height: 900px;
}


.subpage-project {
    float: left;
    width: 300px;
    height: 180px;
    margin: 15px 0 0 20px;
    background-color: #ccc;
    overflow: hidden;
    border-radius: 4px;
}

.case-title{
    position: absolute;
    color: #ffffff;
    margin-top: -4%;
    margin-left: 1%;
    font-size: 16px;
    font-family: '黑体', STHeiti;
 }

.case-slogan{
    position: absolute;
    color: #ffffff;
    margin-top: -2%;
    margin-left: 1%;
    font-family: '黑体', STHeiti;
}

/*@media (min-width: 1024px) {*/
    /*.subpage-project {*/
        /*float: left;*/
        /*width: 300px;*/
        /*height: 150px;*/
        /*margin: 15px 0 0 20px;*/
    /*}*/
/*}*/

/*@media (min-width: 1440px) {*/
    /*.subpage-project {*/
        /*float: left;*/
        /*width: 270px;*/
        /*height: 270px;*/
        /*margin: 30px 0 0 40px;*/
    /*}*/
/*}*/

.subpage-img {
    width: 100%;
    height: 100%;
}

.tab{
    align-items: center;
    padding-left: 3%;
}

.line{
    margin-top : 70px;
    width: 100%;
    height: 1px;
    border: 2px;
    background-color: #b1b1b1;
    z-index: -1;
}

.tab-item{
    float: left;
    margin-top: -2%;
    margin-left: 2%;
    width: 160px;
    height: 50px;
    border: 1px solid #d8d9d9;
    font-family: '黑体' ,STHeiti;
    font-size: 15px;
    text-align: center;
    line-height: 50px;
    border-radius: 6px;
    box-shadow: #d8d9d9 0 1px 15px 4px;
    background-color: #f7f8f8;
}

/*.tab-item:hover{*/
    /*background-color:#f10707 ;*/
/*}*/

.tab-item.active{
    background-color:#f10707 ;
}


@media (min-width: 1920px) {
    .tab{
        padding-left: 21%;

    }
    .tab-item{
        margin-top: -2%;
    }

    .case-title{
        position: absolute;
        color: #ffffff;
        margin-top: -3%;
        margin-left: 1%;
        font-size: 20px;
        font-family: '黑体', STHeiti;
    }

    .case-slogan{
        position: absolute;
        color: #ffffff;
        margin-top: -1%;
        margin-left: 1%;
        font-family: '黑体', STHeiti;
    }
}

.title{
    padding-left: 15%;
    font-family: '黑体', STHeiti;

}

.case-content{
    margin: 60px auto;
    line-height: 25px;
}
.caseDetail{text-align: center}
.caseDetail:before{content: ""; display: table; clear: both}
.caseDetail h1{font-size: 28px; }
.caseDetail  h2{font-size:16px;}
.estate-category{
    padding-top: 5%;
    padding-left: 5%;
    font-family: '黑体', STHeiti;
}

.estate-category-row{
    margin-left: 2%;
    float: left;
}

.triangle{
    content: '';
    display: block;
    color: #ffffff;
    width: 0;
    height: 0;
    background-color: transparent;
    margin-top: -14px;
    margin-left: 103%;
    border-right: 3px solid transparent;
    border-bottom: 3px solid transparent;
    border-left: 3px solid #000000;
    border-top: 3px solid  #000000;
    transform: rotate(-135deg);
    transition: opacity .2s linear;
}
.estate-category-row.active{
    color: #f10707;
}
.triangle.active{
    border-left: 3px solid #f10707;
    border-top: 3px solid  #f10707;
}