index.css

*  {
    margin: 0;
    padding: 0;
}

body  {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
}


.content  {
    display: grid;
    grid-template-columns: 1fr  1fr  1fr;
    height: 450px;
    max-width: 800px;
    border-radius: 10px;
    overflow: hidden;
}

.box-1  {
    background-color: hsl(31, 77%, 52%);
    padding: 35px;
}

.box-2  {
    background-color: hsl(184, 100%, 22%);
    padding: 35px;
}

.box-3  {
    background-color: hsl(179, 100%, 13%);
    padding: 35px;
}

.text-content  {
    margin-top: 25px;
    margin-bottom: 50px;
}

.title  {
    color: hsl(0, 0%, 95%);
    text-transform: uppercase;
    font-family: 'Big Shoulders Display', cursive;
    margin-bottom: 25px;
}

.subtitle  {
    color: hsla(0, 0%, 100%, 0.75);
    
    line-height: 20px;
    font-family: 'Lexend Deca', sans-serif;
}

a  {
    font-family: 'Lexend Deca', sans-serif;
    text-decoration: none;
    padding: 16px  35px;
    border-radius: 35px;
}

a.link-1  {
    background-color: hsl(0, 0%, 95%);
    color: hsl(31, 77%, 52%);
}

.link-1:hover  {
    background-color: hsl(31, 77%, 52%);
    color: hsl(0, 0%, 95%);
    border-color: hsl(0, 0%, 95%);
    border-width: 5px;
    border: solid;
}

a.link-2  {
    background-color: hsl(0, 0%, 95%);
    color: hsl(184, 100%, 22%);
}

.link-2:hover  {
    background-color: hsl(184, 100%, 22%);
    color: hsl(0, 0%, 95%);
    border-color: hsl(0, 0%, 95%);
    border-width: 5px;
    border: solid;
}

a.link-3  {
    background-color: hsl(0, 0%, 95%);
    color: hsl(179, 100%, 13%);
}

.link-3:hover  {
    background-color: hsl(179, 100%, 13%);
    color: hsl(0, 0%, 95%);
    border-color: hsl(0, 0%, 95%);
    border-width: 5px;
    border: solid;
}

@media  only screen and (max-width: 425px) {
    .content  {
        grid-template-columns: 1fr;
        width: 87%;
        height: 1200px;
        padding: 12%;
        border-radius: 10px;
    }

}