.feature-box-heading img{
    width: 100%;
    height: 180px;
}
.feature-content {
    width: 100%;
    height: 249px;

}
.feature-content .feature-lbox{
    padding: 20px;
}
.feature-content p{
    color: #fff;
    font-size: 26px;
    text-align: center;
    font-weight: bold;
    padding: 0 0 15px 0;
}
.feature-text{
    font-size: 15px;
    color: #fff;
}
.gray-bg{
    background: #dd58c1;
}
.about{
    background: #fff;
    margin-top: -45px;
    z-index: 5;
    padding: 50px;
    border-radius: 10px;
}
.tit {
    width: 100%;
    height: 160px;
    line-height: 150px;
    text-align: center;
    background: url("../img/tit.png") no-repeat top center;
}
.tit span{
    font-size: 24px;
    color: black;
}

.container_father{
    width: 100%;
    height: 800px;
    position: relative;
}
.container_zdy{;
    background: rgba(0,0,0,0.7);
    width: 100%;
    height: 270px;
    position: absolute;
    bottom: 0;
}
.father_img,.father_img img{
    width: 100%;
    height: 100%;
}
.n_img{
    width: 170px;
    height: 90px;
}