/* Responsive Rows and Sections */
.row {
    display: flex;
    flex-wrap: wrap;
    margin: 0 -15px;
}

.column {
    padding: 0 15px;
    box-sizing: border-box;
}

.column-1 {
    flex: 100%;
}

.column-2 {
    flex: 50%;
}

.column-3 {
    flex: 33.33%;
}

.column-4 {
    flex: 25%;
}

/* Custom Styles */
.custom1 {
    padding: 0;
    display: flex;
    justify-content: center;
    background: #ffffff; /* White background */
    position: relative;
}

.custom2 {
    padding: 0;
    width: 100%;
    background: #000000; /* Transparent background */
}

.div {
    width: fit-content;
    height: 100px;
    border: 1px solid blue;
    box-sizing: border-box;
}

.div2 {
    width: 400px;
    height: 100px;
    padding: 50px;
    border: 1px solid red;
    box-sizing: border-box;
}

/* Responsive Sections */
.responsive-section {
    padding: 20px;
    margin: 20px 0; 
    color: #fff;
    border-radius: 5px;