header {
    background: #1da678;  
    height: 100vh;
    overflow: hidden;
    background-image: url(../images/drriju.jpeg);
    /* background-image: linear-gradient(rgba(29, 166, 120, 0.373),rgb(29,166,120, 0.373)), url("../images/dr-riju-banner.jpg"); */
    background-position: right;
    background-size: cover;
    background-repeat: no-repeat;
}
header .container .row{
    display: flex;
    align-items: center;
    height: 100vh;
}
.main_title {
    font-size: 48px;
    font-weight: 700;
    line-height: 56px;
    color: #fff;
    text-shadow: 2px 2px black;
}
.sub_title {
    font-size: 16px;
    font-weight: 400;
    line-height: 26px;
    color: #fff;
    margin-bottom: 40px;
    text-shadow: 1px 1px black;
}
.header_image{
    height: 100vh;
}
#properties {
    margin-top: 100px;
}

.header-image-nikhil{
    margin-top: 80px;
    margin-left:50px;
}

@media(max-width:1024px){
    .header-image-nikhil{
        margin-top: 80px;
        margin-left:-200px;   
    }
}

@media(max-width:767px){
    .header-image-nikhil{
        margin-top: -90px;
        margin-left:0px;

        
    }
}
@media(max-width:992px){
header {
    background-image: url(../images/Mobile_Banner.jpg);
    background-position: center;
    background-size: cover;
}
}