/*首页内容样式*/
.index_content{
    width: 100%;
    display: table;
}
.bck_color2{
    background-color: #f4f4f4;
}
.content_div{
    width: 1200px;
    display: table;
    margin-top: 50px;
    margin-left: auto;
    margin-right: auto;
}
.content_h{
    font-size: 30px;
    color: #333;
    line-height: 40px;
    text-align: center;
}
.content_p{
    line-height: 50px;
    font-size: 16px;
    color: #909090;
    text-align: center;
}
.content_x{
    width: 6%;
    height: 4px;
    background: #0078F1;
    margin: 20px auto;
}
@media (max-width: 1200px) {
    .content_div{
        width: calc(100% - 20px);
        padding: 0 10px;
        margin-top: 20px;
    }
    .content_h{
        font-size: 26px;
    }
    .content_p{
        font-size: 14px;
        line-height: 1.8;
    }
    .content_x{
        margin: 15px auto;
    }
}
/*模块1*/
.div_a_item{
    width: 30%;
    height: 250px;
    margin-right: 5%;
    position: relative;
    float: left;
}
.div_a_item:last-child{
    margin-right: 0;
}
.div_a_item img{
    width: 100%;
    height: 100%;
    display: block;
}
.dat_name{
    width: 100%;
    height: 100%;
    position: absolute;
    top: 0;
    left: 0;
    z-index: 10;
    -webkit-transition: ease-in-out .3s;
    -o-transition: ease-in-out .3s;
    transition: ease-in-out .3s;
}
.dat_name:hover{
    transform: scale(.85);
    border: 1px solid white;
}
.dat_name p{
    width: 100%;
    height: 50px;
    margin-top: 100px;
    background-color: rgba(0,0,0,0.5);
    font-size: 20px;
    color: #fff;
    text-align: center;
    line-height: 50px;
}
@media (max-width: 1200px) {
    .div_a_item{
        width: 32%;
        height: auto;
        margin-right: 2%;
        position: relative;
        float: left;
    }
    .dat_name{
        background-color: rgba(0,0,0,0.5);
    }
    .dat_name:hover{
        transform: scale(1);
        border: none;
    }
    .dat_name p{
        position: absolute;
        top: calc(50% - 25px);
        background: none;
        margin-top: 0;
        font-size: 0.5rem;
    }
}
/*模块1*/

/*欢迎*/
.welcome_content{
    width: 100%;
    padding-bottom: 50px;
    display: table;
}
.welcome_left{
    width: 50%;
    height: auto;
    display: block;
    float: left;
}
.welcome_right{
    width: 45%;
    margin-left: 5%;
    float: left;
}
.welcome_right p{
    font-size: 16px;
    line-height: 2.5;
    color: #909090;
    text-indent: 2em;
}
@media (max-width: 1200px) {
    .welcome_content{
        padding-bottom: 20px;
    }
    .welcome_left{
        width: 100%;
    }
    .welcome_right{
        width: 100%;
        margin-left: 0;
    }
    .welcome_right p {
        font-size: 14px;
        line-height: 2;
    }
}
/*案例*/
.product_div{
    width: 1200px;
    display: table;
    margin: auto;
}
.product_item{
    width: 24.025%;
    height: auto;
    margin-right: 1.3%;
    float: left;
    background-color: #ffffff;
    margin-bottom: 20px;
    overflow: hidden;
}
.product_item:nth-child(4n){
    margin-right: 0;
}
.product_item img{
    width: 100%;
    height: auto;
    margin: auto;
    display: block;
    transition: all 0.5s;
    cursor: pointer;
}
.product_item img:hover{
    transition: all 0.5s;
    transform: scale(1.1);
    -webkit-transform: scale(1.1);
    -o-transform: scale(1.1);
    -moz-transform: scale(1.1);
    -ms-transform: scale(1.1);
}
.product_more{
    width: 30%;
    background: #0078F1;
    text-align: center;
    line-height: 40px;
    display: block;
    font-size: 20px;
    color: #fff;
    border-radius: 5px;
    margin-left: auto;
    margin-right: auto;
    margin-bottom: 40px;
    margin-top: 20px;
}
@media (max-width: 1200px) {
    .product_div{
        width: 100%;
    }
    .product_item{
        width: 49%;
        margin-right: 2%;
        margin-bottom: 10px;
    }
    .product_item:nth-child(2n){
        margin-right: 0;
    }
    .product_more{
        font-size: 18px;
        margin-bottom: 20px;
        padding: 5px 15px;
    }
}
/*首页内容样式*/