body {
    font: 20px Montserrat, sans-serif;
    line-height: 1.8;
    color: #f5f6f7;
}
p {
    font-size: 16px;
}
.margin {
    margin-bottom: 45px;
}
.bg-1 { 
    background-color: #1abc9c; /* Green */
    color: #ffffff;
}
.bg-2 { 
    background-color: #474e5d; /* Dark Blue */
    color: #ffffff;
}
.bg-3 { 
    background-color: #ffffff; /* White */
    color: #555555;
}
.bg-4 { 
    background-color: #2f2f2f;
    color: #ffffff;
}
.container-fluid {
    padding-top: 70px;
    padding-bottom: 70px;
}
.navbar {
    padding-top: 15px;
    padding-bottom: 15px;
    border: 0;
    border-radius: 0;
    margin-bottom: 0;
    font-size: 12px;
    letter-spacing: 5px;
}
.navbar-nav li a:hover {
    color: #1abc9c !important;
}
.bg-1 .img-circle {
    max-width: 375px; /* Default size, adjustable */
    height: auto;
    margin: 20px auto;
}
.bg-3 .img-responsive {
    width: 100%; 
}