style.css

@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@400&display=swap');
@import url('https://fonts.googleapis.com/css2?family=Open+Sans:wght@300&display=swap');
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    background: url('images/bg-desktop.svg') no-repeat center center/cover;
    font-family: 'Poppins', 'open-sans';
    background-color: hsl(257, 40%, 49%);
    color: #fff;
}

.logo img {
    width: 200px;
    height: 100px;
    position: relative;
    top: 40px;
    left: 80px;
    margin-left: 30px;
}


.box {
    margin: 50px;
}
h1, p {
    position: relative;
    top: -80px;
}
p {
    font-size: 17px;
}
h1 {
    font-size: 41px;
    margin-bottom: 30px;
}

main {
    display: flex;
    justify-content: center;
    align-items: center;
    margin: 0px 95px;
}

.logo {
    margin-bottom: 60px;
    position: relative;
}

button {
    position: relative;
    font-size: 22px;
    padding: 8px 40px;
    border-radius: 29px;
    border: none;
    font-weight: 500;
    font-family: 'Poppins';
    left: 0px;
    box-shadow: 1px 5px 14px -1px #27083b;
    top: -20px;
    color: hsl(257, 40%, 49%);
}

button:hover {
    transition: .2s;
    background-color: hsl(300, 69%, 71%);
    color: #fff;
    cursor: pointer;
}

.footer {
    display: flex;
    justify-content: flex-end;
}

.footer a {
    display: inline-flex;
    justify-content: center;
    align-items: center;
    color: #fff;
    border-radius: 50%;
    border: 2px solid white;
    font-size: 20px;
    width: 50px;
    height: 50px;
    text-decoration: none;
    margin: 7px;
    left: -30px;
    position: relative;
}

.footer a:hover {
    transition: .2s;
    border: 2px solid hsl(300, 69%, 71%);
    color: hsl(300, 69%, 71%);
    cursor: pointer;
}

@media (min-width:481px) and (max-width:1206px) {
    body {
        background: url('images/bg-mobile.svg') no-repeat center center/cover;
        background-color: hsl(257, 40%, 49%);
        width: 100%;
    }
    main {
        display: flex;
        align-items: center;
        flex-direction: column;
        margin: 0px;
    }
    main img {
        max-width: 90%;
    }
    .logo img {
        width: 202px;
        height: 100px;
    }
    .box {
        margin: 0px;
        text-align: center;
        top: 130px;
        position: relative;
    }
    h1, p {
        padding: 15px;
    }
    .footer {
        width: 100%;
        top: 65px;
        position: relative;
        display: flex ;
        justify-content: center;
    }
    .footer a {
        display: inline-flex;
        justify-content: center;
        align-items: center;
        color: #fff;
        border-radius: 50%;
        border: 2px solid white;
        font-size: 20px;
        width: 50px;
        height: 50px;
        text-decoration: none;
        margin: 7px;
        left: 0px; 
        position: relative;
        top: 82px;
    }
}

@media all and (max-width:480px) {
    body {
        background: url('images/bg-mobile.svg') no-repeat center center/cover;
        background-color: hsl(257, 40%, 49%);
        width: auto;
        height: 100vh;
    }
    main img {
        max-width: 80%;
    }
    main, .box {
        margin: 0px;
        display: flex;
        flex-direction: column;
    }
    .logo{
        position: relative;
        left: 0px;
    }
    h1 {
        font-size: 20px;
        margin-bottom: 2px;
    }
    p {
        font-size: 12px;
    }
    h1, p {
        padding: 15px 0px;
        position: relative;
        top: 30px;
        text-align: center;
        left: 0px;
    }
    .logo img {
        width: 126px;
        height: 100px;
        position: relative;
        top: 29px;
        left: -7px;
    }
    .btn {
        display: flex;
        justify-content: center;
        align-items: center;
        position: relative;
        top: 70px;
    }
    button {
        font-size: 14px;
        padding: 8px 40px;
        border-radius: 29px;
        color: hsl(257, 40%, 49%);
        border: none;
        font-weight: 500;
        font-family: 'Poppins';
        left: 5px;
        box-shadow: 1px 5px 14px -1px #27083b;
    }
    .footer {
        width: 100%;
        display: flex;
        justify-content: center;
        align-items: center;
        top: 84px;
        position: relative
    }
    .footer a {
        display: inline-flex;
        justify-content: center;
        align-items: center;
        color: #fff;
        border-radius: 50%;
        border: 2px solid white;
        font-size: 16px;
        width: 35px;
        height: 35px;
        text-decoration: none;
        margin: 7px;
        left: 0px;
        position: relative;
    }
}
/* Made by Piyush Jain */