style.css

@import url('https://fonts.googleapis.com/css2?family=Rubik:wght@400;500&display=swap');
*{
    padding: 0;
    margin: 0;
    box-sizing: border-box;
}
body{
    height: 100vh;
    font-size: 18px;
    font-family: 'Rubik', sans-serif;
}
nav .nav-link{
    font-weight: 500;
    color: black;
    opacity: 1;
    margin: 0px 15px;
    text-transform: uppercase;
}
nav .nav-link:hover{
    color: hsl(0, 94%, 66%);
}
nav .btn {
    background: hsl(0, 94%, 66%);
    color: white;
    margin-left: 15px;
    font-weight: 500;
    padding: 5px 30px;
}
nav .btn:hover {
    background: white;
    color: hsl(0, 94%, 66%);
    border: 1px solid hsl(0, 94%, 66%);
}
.content {
    margin-top: 100px;
}
.content h2 {
    font-weight: 700;
    font-size: 3rem;
}
.content p {
    color: hsl(229, 8%, 60%);
    font-weight: 500;
    font-size: large;
    padding-right: 50px;
}
.row .chrome {
    color: white;
    background: hsl(231, 69%, 60%);
    font-weight: 500;
    margin: 20px 20px 0px 0px;
    padding: 10px 15px;
}
.row .chrome:hover {
    border: 3px solid hsl(231, 69%, 60%);
    color: hsl(231, 69%, 60%);
    background: transparent;
}
.row .firefox {
    color: black;
    padding: 10px 15px;
    background: #EFEFEF;
    font-weight: 500;
    margin-top: 20px;
}
.row .firefox:hover {
    border: 3px solid black;
    background: transparent;
    color: black;
}
.main h4 , .para h4 , .que h4{
    font-weight: 500;
    font-size: 2.1rem;
    color: hsl(229, 31%, 21%);
}
.main p,.scnd p, .extnsn p , .que p, .accordion-body {
    font-weight: 500;
    color: hsl(229, 8%, 60%);
}
.accordion {
    font-weight: 500;
    width: 50%;
    left: 30%;
    position: relative;
    margin-bottom: 150px;
}
.slider .links a{
    text-decoration: none;
    margin: 0px 50px 0px 20px;
    color: hsl(229, 8%, 60%);
    font-weight: 500;
}
.links a:hover {
    color: hsl(0, 94%, 66%);
}
.slider .btn {
    padding: 10px 20px;
}
.form {
    padding-bottom: 50px;
    font-weight: 500;
    background: hsl(231, 69%, 60%);
}
.form .info{
    padding: 50px 0px 25px 0px;
}
.info h3 {
    padding: 0px 570px 0px 570px;
}
.form .mail{
    width: 250px;
    border-radius: 5px;
    border: none;
    padding: 6px 12px;
    margin-right: 10px;
}
.form .btn {
    background: hsl(0, 94%, 66%);
    color: white;
}
.form .btn:hover {
    border: 3px solid hsl(0, 94%, 66%);
    background: white;
    color: hsl(0, 94%, 66%);
}
.footer {
    background: black;
    color: white;
}
.footer i {
    font-size: 30px;
    padding: 25px;
    cursor: pointer;
}
i:hover {
    color: hsl(0, 94%, 66%);
}
.footer a{
    text-decoration: none;
    font-weight: 400;
    color: white;
    margin: 15px;
    display: inline-flex;
    justify-content: left;
}
.footer a:hover {
    color: hsl(0, 94%, 66%);
}
@media only screen and (min-width:900px) {
    nav {
        margin: 50px 200px 0px 200px;
    }
    .content .row {
        margin: 0px 190px;
    }
    .content h2 {
        padding-top: 80px;
    }
    .main {
        margin: 90px 190px 0px 190px;
    }
    .main .feature p {
        padding: 0px 340px 0px 340px;
    }
    .slider .row {
        margin: 0px 190px;
    }
    .para h4 {
        padding-top: 80px;
    }
    .para {
        display: none;
        margin: 50px;
    }
    .para .scnd{
        padding-left: 100px;
    }
    .para .scnd p{
        margin: 20px 0px;
    }
    .main .extension p{
        padding: 0px 400px 0px 400px;
    }
    .extnsn {
        margin: 90px 190px 150px 190px;
    }
    .extnsn .intro p {
        padding: 0px 340px 0px 340px;
        margin-bottom: 50px;
    }
    .extnsn .row {
        margin: 0px 190px;
    }
    .card .img-fluid{
        padding: 20px 80px;
    }
    .card a:hover {
        border: 3px solid hsl(231, 69%, 60%);
        color: hsl(231, 69%, 60%);
        background: transparent;
    }
    .que p{
        padding: 0px 510px 0px 510px;
        margin: 25px 0px 50px 0px;
    }
    .que .questn {
        margin: 0px 190px;
    }
}
@media only screen and (max-width:400px)  {

}