nav {
    top: 10px;
}

.first {
    width: 80%;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    justify-content: center;
    z-index: 10;
    position: relative;
    margin-bottom: 20vh;
    padding-top: 30vh;
}

.first h1 {
    font-size: 5rem;
    color: var(--main-text);
}

.first h4, p {
    font-size: 1rem;
    color: var(--second-text);
}

/*second section*/
.second {
    width: 80%;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    justify-content: center;
    z-index: 10;
    position: relative;
    margin-bottom: 20vh;
}

.second h1 {
    font-size: 5rem;
    color: var(--main-text);
}

.second h4, p {
    font-size: 1rem;
    color: var(--second-text);
}

/*third section*/
.third {
    width: 80%;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    justify-content: center;
    z-index: 10;
    position: relative;
    margin-bottom: 20vh;
}

.third h1 {
    font-size: 5rem;
    color: var(--main-text);
}

.third h4, p {
    font-size: 1rem;
    color: var(--second-text);
}

.third a {
    font-size: 1rem;
    color: var(--third-text);
    text-decoration: none;
}

/*fourth section*/
.fourth {
    width: 80%;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    justify-content: center;
    z-index: 10;
    position: relative;
    margin-bottom: 20vh;
}

.fourth h1 {
    font-size: 5rem;
    color: var(--main-text);
}

.fourth h4, p {
    font-size: 1rem;
    color: var(--second-text);
}

.fourth a {
    font-size: 1rem;
    color: var(--third-text);
    text-decoration: none;
}

/*fifth section*/
.fifth {
    width: 80%;
    margin: 0 auto;
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 20vh;
    z-index: 10;
    position: relative;
}

.fifth h1 {
    font-size: 5rem;
    color: var(--main-text);
}

.fifth_left {
    display: flex;
    flex-direction: column;
}

.fifth_right {
    display: flex;
    width: 50%;
    margin-left: 10vw;
    margin-top: 40px;
}

.fifth h1 {
    font-size: 5rem;
    color: var(--main-text);
}

.fifth h4, p {
    font-size: 1rem;
    color: var(--second-text);
}

.fifth a {
    font-size: 1rem;
    color: var(--third-text);
    text-decoration: none;
}

.fifth img {
    width: 25vw;
    border-radius: 20px;
}