body {
    display: grid;
    grid-template-columns: 20% 60% 20%;
    align-items: center;
}

.margin{
    height: 100%;
    width: 100%;
    background-image: linear-gradient(
        rgb(8, 255, 156), 
        rgb(255, 5, 5), 
        rgb(255, 234, 5)
    );
}

.main-content{
    border-left: solid black 2px;
    border-right: solid black 2px;
    padding: 3rem;
}

p,
ul {
    font-family: 'Roboto';
    margin: 0;
    padding: 0;
}

.main-title {
    text-align: center;
    font-size: 4rem;
    margin-bottom: 1rem;
}

.authors {
    text-align: center;
    font-size: 2rem;
    margin-bottom: 2rem;
}

.paragraph {
    display: flex;
    flex-direction: column;
    margin-bottom: 2rem;
    gap: 0.5rem;
}

.header {
    font-size: 1.7rem;
    margin-bottom: 1rem;
}

.text {
    text-align: justify;
    text-justify: inter-word;
    font-size: 1.1rem;
    margin-bottom: 0.7rem;
}

.list {
    margin-left: 2rem;
    font-size: 1.1rem;
}

.sub-title {
    font-size: 1.4rem;
    margin-bottom: 1rem;
}

.database_img{
    display: block;
    width: 60%;

    margin-top: 2rem;
    margin-bottom: 2rem;
    margin-left: auto;
    margin-right: auto;
}

.routes_img{
    display: block;
    width: 80%;

    margin-bottom: 2rem;
    margin-left: auto;
    margin-right: auto;
}

.wrap_img {
    float: right;
    margin-left: 2rem;
    margin-bottom: 2rem;
    width: 70%;
}