.jumbotron-dark{
    background-color: #2b3035 !important;
    color: #dbdfe3 !important;
}
.dark{
    background-color: #2b3035 !important;
    color: #dbdfe3 !important;
}
body{
    width:100%;
    background-color:#212529;
}
.hero{
    background-color: #000;
    opacity: 0.5;
    border-radius: 10px;
    padding: 30px;
    margin-top: 15vh;
}
.navbar{
    background-color: #212529 !important;
    opacity: 1 !important;
}