Designing the Web Template using CSS

/* Write CSS Here */
* {
    margin: 0px;
    padding: 0px;
    box-sizing: border-box;
}

body {
    background-color: #e3e3e3;
}

.container {
    width: 1000px;
    margin-left: auto;
    margin-right: auto;
    margin-bottom: 10px;
}

nav {
    background-color: #089de3;
}

nav>a {
    color: #fff;
    font-size: 30px;
    text-decoration: none;
    /* top right bottom left*/
    padding: 10px 10px 10px 30px;
    float: left;
}

.navbar>ul {
    list-style: none;
    float: right;
}

.navbar>ul>li {
    display: inline-block;
    line-height: 60px;
    /*top-bottom right-left*/
    padding: 0px 20px;
}

.navbar>ul:last-child {
    padding-right: 100px;
}

.navbar>ul>li>a {
    text-decoration: none;
    font-size: 18px;
    color: #fff;
}

.navbar>ul>li:hover {
    background-color: #111111;
}

nav::after {
    content: " ";
    display: block;
    clear: both;
    *zoom: 1;
}

/* Navbar End */

/* Banner Start */
.main-banner {
    height: 400px;
}

.main-banner>img {
    width: 100%;
    height: 400px;
    object-fit: cover;
}

/* Banner End */

/* Service Start */
.service {
    background-color: #fff;
}

.service>h1 {
    font-size: 30px;
    text-align: center;
    padding: 30px;
}

.col {
    width: 300px;
    text-align: center;
    margin-left: 20px;
    border-right: solid #bebebe 1px;
    padding-bottom: 30px;
    float: left;
}

.col:last-child {
    border-right: none;
}

.col>h3 {
    /* top-bottom right-left */
    padding: 10px 0px;
    color: grey;
}

.col>p {
    padding-bottom: 20px;
}

.col>a {
    background-color: #089de3;
    color: #fff;
    font-size: 17px;
    text-decoration: none;
    border: solid white 2px;
    padding: 5px 10px;
    border-radius: 20px;
}

.col>a:hover {
    background-color: #111111;
    border: solid #111111 2px;
}

.service::after {
    content: " ";
    display: block;
    clear: both;
    *zoom: 1;
}

/* Service End */

/* about Start */
.about {
    background-color: #089de3;
    min-height: 300px;
    text-align: center;
    padding: 20px;
    color: #fff;
}

.about>h1 {
    font-size: 30px;
    padding-bottom: 20px;
}

.about>img {
    border: solid 2px;
    width: 100px;
    height: 100px;
    border-radius: 50px;
    object-fit: cover;
}

.about>p {
    font-size: 18px;
    margin: 10px 200px;
    padding-bottom: 10px;
    line-height: 25px;
}

.about>a {
    color: #fff;
    font-size: 17px;
    text-decoration: none;
    border: solid white 1px;
    padding: 5px 20px;
}

.about>a:hover {
    background-color: #111111;
    border: solid #111111 1px;
}

/* about End */

#contact {
    padding: 30px 0px;
}

.contact-row {
    display: flex;
    justify-content: center;
    align-items: center;
}

.contact-left-col {
    flex-basis: 50%;
    padding-top: 50px;
}

.contact-right-col {
    flex-basis: 50%;
    max-width: 450px;
    margin: auto;
}

.contact-right-col i {
    font-size: 20px;
    padding: 10px;
    background: #089de3;
    color: white;
}

.contact-right-col p {
    margin-top: 10px;
    margin-bottom: 20px;
}

.form {

    width: 70%;
    margin: auto;
    text-align: center;
}

.form input[type="text"] {
    width: 70%;
    padding: 10px;
    margin-bottom: 10px;
}

textarea {
    width: 70%;
    padding: 10px;
    margin-bottom: 10px;
}


.c_btn {
    background: black;
    color: white;
    padding: 10px;
    width: 50%;
    border: none;
}

/* Footer Start */
footer {
    background-color: #089de3;
    text-align: center;
    padding: 10px;
}

footer>small {
    color: #fff;
}

footer>small>a {
    color: #fff;
    text-decoration: none;
}

/* Footer End */