.container {
    position: relative;
    background-image: url(
        "../img/tech-bg-4.webp");
    background-size: cover;
    background-size: 100% 100%;
    color: white;
    text-align: center;
    line-height: 350px;

}


.text1 {
    background-color: rgba(0, 0, 0, 0.5);
    font-size: 7vmin;
    font-weight: bold;
    padding: 10px;
}

.text2 {
    background-color: rgba(0, 0, 0, 0.5);
    font-size: 4vmin;
    font-weight: bold;
    padding: 10px;
    line-height: 150px;
}


.topnav {
    overflow: hidden;
    background-color: #072731;
    display: none;
}

.topnav a {
    float: left;
    color: #f2f2f2;
    text-align: center;
    padding: 14px 16px;
    text-decoration: none;
    font-size: 17px;
}

.topnav a:hover {
    background-color: #ddd;
    color: black;
    }

.footer{
        background-color: #072731;
        color: #ddd;
        text-align: center;
        padding: 3px 3px;
        text-decoration: none;
        font-size: 17px;
    }
.leftnav{
    background-color:white;
    width: 100%;
    Height:100%;
    border-radius: 10px;
}


/* The side navigation menu */
.sidenav {
height: 100%; /* 100% Full-height */
width: 0; /* 0 width - change this with JavaScript */
position: fixed; /* Stay in place */
z-index: 1; /* Stay on top */
top: 0; /* Stay at the top */
left: 0;
background-color: #072731; 
overflow-x: hidden; /* Disable horizontal scroll */
padding-top: 60px; /* Place content 60px from the top */
transition: 1s; /* 0.5 second transition effect to slide in the sidenav */
}

/* The navigation menu links */
.sidenav a {
padding: 8px 8px 8px 32px;
text-decoration: none;
font-size: 25px;
color: #818181;
display: block;
transition: 0.3s;
}

/* When you mouse over the navigation links, change their color */
.sidenav a:hover {
color: #f1f1f1;
}

/* Position and style the close button (top right corner) */
.sidenav .closebtn {
position: absolute;
top: 0;
right: 25px;
font-size: 36px;
margin-left: 50px;
}

/* Style page content - use this if you want to push the page content to the right when you open the side navigation */
#main {
transition: margin-left .5s;
padding: 20px;
}

/* On smaller screens, where height is less than 450px, change the style of the sidenav (less padding and a smaller font size) */
@media screen and (max-height: 450px) {
.sidenav {padding-top: 15px;}
.sidenav a {font-size: 18px;}

}


.hamburger{
    padding: 1rem;
    align-content:left;
    background-color: #072731;
    display: block;
}

@media screen and (min-width: 600px) {
    .hamburger{
        display: none;
    }
    .topnav{
        display: block;
    }
}

.row {
    display: flex;
    justify-content: space-between;
    
}

.row .col{
    display: flex;
    align-items: left;
    margin: 10px auto;
}

h3{
    align-items: top;
    font-size: 4vmin;
    text-align: top;
}



/* make the bnm details section responsive */
@media screen and (max-width: 600px) { 

    .row{
        flex-direction: column;
    }
    .row .col{
        margin : 20px auto;

    }

}


/* stop horizontal scrolling */
body , html {
    overflow-x: hidden;
    cursor: pointer;
}

.bnm-details{
    background-color: #072731;
    color: #ddd;
}