*
{
    margin: 0;
    padding: 0;
}
body
{
    background-color: #e4e4e4;
}
/*---------Navigation-------*/
#nav-bar
{
    position: sticky;
    top: 0;
    z-index: 10;
}
.navbar-brand img
{
    height: 40px;
    padding-left: 30px;
    width: auto;
}
ul li
{
    list-style: none;
    margin: 0 20px;
    transition: 0.5s;
}
ul li a
{
    display: block;
    position: relative;
    text-decoration: none;
    padding: 5px;
    font-size: 18px;
    font-family: sans-serif;
    color: #fff;
    text-transform: uppercase;
    transition: 0.5s;
}
ul:hover li a
{
    opacity: .2;
    filter: blur(5px);
}
ul li a:hover
{
    opacity: 1;
    filter: blur(0);
}
ul li a:before
{
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: #929292;
    transition: transform 0.5s;
    transform-origin: right;
    transform: scalex(0);
    z-index: -1;
}
ul li a:hover:before
{
    transition: transform 0.5s;
    transform-origin: left;
    transform: scaleX(1);
}
.navbar
{
    background: #ccc;
}
.navbar-toggler
{
    border: none!important;
}
.nav-link
{
    color: #555!important;
    font-weight: 600;
    font-size: 16px;
}
/*---------Realizacje-------*/
#realizacje
{
    background: #e4e4e4;
    padding-top: 40px;
}
img
{
    border: 1px solid #ddd; /* Gray border */
    border-radius: 4px;  /* Rounded border */
    padding: 5px; /* Some padding */
    width: 250px; /* Set a small width */
}
img:hover
{
    box-shadow: 0 0 2px 1px rgba(0, 140, 186, 0.5);
}
.col-md-3
{
    width: 50%;
    display: block;
}
#realizacje > div > div:nth-child(1)
{
    background-color: #e4e4e4;
}
#realizacje > div > div:nth-child(2)
{
    background-color: #ccc;
}
#realizacje > div > div:nth-child(3)
{
    background-color: #e4e4e4;
}
a
{
    color: #000000 !important;
}
.row
{
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
}
/*----------Footer----------*/
#footer
{
    background: #333;
    color: #fff;
    padding: 12px;
    height: 64px;
    margin-top: 47px;
    position: absolute;
    bottom: 0px;
    width: 100%;
}
.fa-heart-o
{
    margin: 3px;
    color: red;
}