/* assets */ 
.blackline {
    height: 4px;
    width: 40px;
    background-color: #131316;
    border-radius: 2px; 
}

.whiteline {
    height: 4px;
    width: 40px;
    background-color: #d8d8d8;
    border-radius: 2px;
}

.centerline {
    margin-left: auto;
    margin-right: auto;
    margin-bottom: 20px;
}