*{
 margin: 0;
 padding: 0;   
}
.lh80 {
    line-height: 80px;
}
#topbar{
    background-color: #333;
    height: 120px;
    color: #b0b0b0;
    margin:  0;
    padding: 0;
}

ul li {
    list-style: none;
    margin-left: 2.5em;
}

ul {
    display: flex;
    flex-wrap: wrap;
}

a {
    color: #b0b0b0;
    font-size: 16px;
    text-decoration: none;
}

a:hover {
    color: #ff6637;
}

.po {
    position: absolute;
    top: 2.5%;
    left: 20%;
}

#footer {
    display: grid;
    height: 100px;
    text-align: center;
    color: #888888;
    background-color: #2f2f2f;
    width: 100%;
    position: absolute;
    bottom: 0;
}