@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@100;200;300;400&display=swap');
:root {
    --blue: #fff;
    --dark-blue: #e4e9ec;
}

* {
    font-family: 'Poppins', sans-serif;
    margin: 0 ;
    padding: 0;
    box-sizing: border-box;
    text-decoration: none;
    outline: none;
    border: none;
    text-transform: capitalize;
    transition: all .3s cubic-bezier(.38, 1.15, .7, 1.12);
}

*::selection {
    background: var(--dark-blue);
    color: rgb(49, 47, 47);
}

html {
    font-size: 62.5%;
    overflow-x: hidden;
}
iframe{
    position: relative;
    top:59px;
    left: 30px;
}
section {
    min-height: 100vh;
    padding: 1rem 9%;
    padding-top: 8rem;
}

.home {
    background: url(img/145.png) no-repeat;
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
}

.home .content {
    text-align: center;
    padding-top: 3rem;
}

.home .content h1 {
    font-size: 5rem;
    color: var(--dark-blue);
    position: relative;
    top: 0px;
}

.home .content h3 {
    font-size: 4rem;
    color: var(--blue);
    font-weight: normal;
    position: relative;
    top: 10px;
}

.home .content .btn {
    display: inline-block;
    padding: .7rem 3rem;
    color: rgb(70, 66, 66);
    background: var(--blue);
    border-radius: .5rem;
    box-shadow: 0 .5rem 1rem rgba(129, 163, 214, 0.1);
    margin-top: 1rem;
    font-size: 1.7rem;
    position: relative;
    top: 30px;
}

.home .content .btn:hover {
    background: var(--dark-blue);
}


/* media queries  */

@media (max-width:1200px) {
    html {
        font-size: 55%;
    }
}

@media (max-width:991px) {
    section {
        padding: 1rem 3%;
        padding-top: 8rem;
    }
}

@media (max-width:768px) {
    html {
        font-size: 50%;
    }
    .home .content h1 {
        font-size: 4rem;
    }
    .home .content h3 {
        font-size: 3.5rem;
    }
}

@media (max-width:450px) {
    .home .content h1 {
        font-size: 3.5rem;
    }
    .home .content h3 {
        font-size: 2.5rem;
    }
}