aboutus.css

#section {
    display: flex;
    width: 80%;
    height: auto;
    margin: auto;
    /* border: 1px solid green; */
}

#sidesec {
    background-color: #f5f5f5;
    width: 15%;
    height: 280px;
    line-height: 40px;
    font-size: larger;
    /* border: 1px solid palevioletred; */
    margin-top: 30px;
    position: fixed;
}

div:nth-child(1) {
    margin-left: 10px;
}

div:nth-child(2) {
    margin-left: 30px;
}

div:nth-child(3) {
    margin-left: 30px;
}

div:nth-child(4) {
    margin-left: 30px;
}

div:nth-child(5) {
    margin-left: 30px;
}

div:nth-child(6) {
    margin-left: 30px;
}

div:nth-child(7) {
    margin-left: 30px;
}

#mainsec {
    width: 65%;
    height: auto;
    /* border: 1px solid orange; */
    margin-top: 30px;
    margin-bottom: 20px;
    padding-left: 230px;
}

h2:nth-child(1) {
    margin-top: 0px;
}

h2 {
    font-family: 'Lucida Sans', 'Lucida Sans Regular', 'Lucida Grande', 'Lucida Sans Unicode', Geneva, Verdana, sans-serif;
}

h4 {
    font-size: 18px;
    font-family: 'Lucida Sans', 'Lucida Sans Regular', 'Lucida Grande', 'Lucida Sans Unicode', Geneva, Verdana, sans-serif;
    margin-bottom: -5px;
}

span {
    color: #fe5c75;
}

span:hover {
    color: rgb(70, 70, 165);
    text-decoration: underline;
}

p {
    color: black;
    font-size: 18px;
    margin-top: 20px;
    margin-bottom: 20px;
}

p:nth-child(19) {
    line-height: 6px;
}

p:nth-child(20) {
    line-height: 6px;
}

p:nth-child(21) {
    line-height: 6px;
}

p:nth-child(22) {
    line-height: 6px;
}

p:nth-child(23) {
    line-height: 6px;
}

p:nth-child(24) {
    line-height: 6px;
}

p:nth-child(25) {
    line-height: 6px;
}