* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Lexend Deca', sans-serif;
}


/* three columns */

.main-section {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    color: hsl(0, 0%, 95%);
    font-size: 15px;
}

.content {
    max-width: 307px;
    height: 500px;
}

.first-col {
    background-color: hsl(31, 77%, 52%);
    padding: 0 3rem;
    border-radius: 0.5rem;
}

.second-col {
    background-color: hsl(184, 100%, 22%);
    padding: 0 3rem;
    border-radius: 0.5rem;
}

.third-col {
    background-color: hsl(179, 100%, 13%);
    padding: 0 3rem;
    border-radius: 0.5rem;
}

.title-font {
    font-family: 'Big Shoulders Display', cursive;
    font-size: 40px;
    font-weight: 700;
    letter-spacing: 0.1rem;
}

.body-text {
    color: hsla(0, 0%, 100%, 0.75);
    line-height: 1.8;
}

.first-btn {
    background-color: hsl(0, 0%, 95%);
    color: hsl(31, 77%, 52%);
    border: 3px solid hsl(0, 0%, 95%);
    border-radius: 50px;
    padding: 0.7rem 2rem;
    margin-top: 4rem;
}

.first-btn:hover {
    background-color: hsl(31, 77%, 52%);
    color: hsl(0, 0%, 95%);
    border: 3px solid hsl(0, 0%, 95%);
}

.second-btn {
    background-color: hsl(0, 0%, 95%);
    color: hsl(184, 100%, 22%);
    border: 3px solid hsl(0, 0%, 95%);
    border-radius: 50px;
    padding: 0.7rem 2rem;
    margin-top: 4rem;
}

.second-btn:hover {
    background-color: hsl(184, 100%, 22%);
    color: hsl(0, 0%, 95%);
    border: 3px solid hsl(0, 0%, 95%);
}

.third-btn {
    background-color: hsl(0, 0%, 95%);
    color: hsl(179, 100%, 13%);
    border: 3px solid hsl(0, 0%, 95%);
    border-radius: 50px;
    padding: 0.7rem 2rem;
    margin-top: 4rem;
}

.third-btn:hover {
    background-color: hsl(179, 100%, 13%);
    color: hsl(0, 0%, 95%);
    border: 3px solid hsl(0, 0%, 95%);
}

@media screen and (min-width: 992px) {
    .first-col {
        margin-right: -1rem!important;
    }
    .second-col {
        margin-left: 0!important;
        margin-right: 0!important;
    }
    .third-col {
        margin-left: -1rem!important;
    }
}

@media screen and (max-width: 768px) {
    h3 {
        padding: 1rem 0;
    }
    .res-btn {
        margin-top: 1rem;
    }
    .content {
        max-width: 327px;
    }
}


/* end of three columns */