nav {
    top: 10px;
}

/*first section*/
.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 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 table {
    border-collapse: collapse;
}

.second td {
    margin: 0;
    padding: 10px;
    font-size: 1rem;
    color: var(--second-text);
    border: 3px solid var(--second-text);
    font-size: 1.5rem;
}

/*third section*/
.third {
    width: 80%;
    margin: 0 auto;
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    z-index: 10;
    position: relative;
    margin-bottom: 10vh;
}

.third h1 {
    font-size: 5rem;
    color: var(--main-text);
}

.third p {
    font-size: 1rem;
    color: var(--second-text);
}

.third_left {
    display: flex;
    flex-direction: column;
}

.third_right {
    display: flex;
    width: 50%;
    margin-left: 10vw;
}

.third img {
    width: 25vw;
    border-radius: 20px;
}

/*fourth section*/
.fourth {
    width: 80%;
    margin: 0 auto;
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    z-index: 10;
    position: relative;
    margin-bottom: 10vh;
}

.fourth h1 {
    font-size: 5rem;
    color: var(--main-text);
}

.fourth p {
    font-size: 1rem;
    color: var(--second-text);
}

.fourth_left {
    display: flex;
    flex-direction: column;
}

.fourth_right {
    display: flex;
    width: 50%;
    margin-left: 10vw;
}

.fourth img {
    width: 25vw;
    border-radius: 20px;
}