* {
    margin: 0;
    padding: 0;
    overflow-x: hidden;
}

body {
    background-color: hsl(0, 0%, 95%);
    width: 100%;
}

main {
    margin-top: 20px;
}

.column {
    width: 90%;
    margin: auto;
    height: 90%;
}

img {
    width: 40px;
    margin: 30px;   
}

.first-column {
    background-color: hsl(31, 77%, 52%);
    border-top-right-radius: 10px;
    border-top-left-radius: 10px;
    border-bottom-right-radius: 0;
}

.first-column img {
    color: hsl(31, 77%, 52%);
}

.second-column  {
    background-color: hsl(184, 100%, 22%);
}

.third-column {
    background-color: hsl(179, 100%, 13%);
    border-bottom-right-radius: 10px;
    border-bottom-left-radius:10px;
}

.first-column h1, .second-column h1, .third-column h1 {
    color: hsl(0, 0%, 95%);
    font-size: 2rem;
    font-family: 'Big Shoulders Display';
    font-weight: 700;
    margin-left: 26px;
}

.paragraph {
    color: hsla(0, 0%, 100%, 0.75);
    font-family: 'Lexend deca';
    font-size: 0.9rem;
    font-weight: 400;
    line-height: 1.5;
    margin-left: 26px;
    margin-top: 15px;
    width: 70%;
}

.first-column button {
    color: hsl(31, 77%, 52%);
}

.second-column button {
    color: hsl(184, 100%, 22%);
}

.third-column button {
    color: hsl(184, 100%, 22%);
}

button {
     padding: 10px 29px;
     border: none;
     border-radius: 20px;
     background-color: hsl(0, 0%, 95%);
     margin-top: 15px;
     margin-left: 26px;
     margin-bottom: 20px;
     font-family: 'Lexend deca';
     font-size: 0.9rem;
     font-weight: lighter;
}

/* Desktop styles */
@media only screen and (min-width: 768px) {
    html {
        box-sizing: border-box;
        font-family: 100%;
    }
    
    body {
        background-color: hsl(0, 0%, 95%);
        margin: 0;
        padding: 0;
        overflow: hidden;
        box-sizing: border-box;
    }

    main {
        display: flex;
        position: static;
        top: 0;
        bottom: 0;
        right: 0;
        left: 0;
        margin: 0 auto;
        min-height: 100vh;
        width: 60%;
        
    }

    main div {
        height: 60%;
    }

    .first-column  {
        border-top-right-radius: 0;
        border-bottom-left-radius: 10px;
    }

    .third-column {
        border-bottom-left-radius: 0;
        border-top-right-radius: 10px;
    }

    .paragraph {
        font-size: 13px;
        line-height: 1.7;
    }

    button {
        margin-top: 150px;
        
    }
    button:hover {
        cursor: pointer;
    }
}