nav li:nth-child(4) {
    border-bottom: 2px solid white;
}

header {
    background-size: initial;
    height: initial;
    background-position: initial;
    position: initial;
}

#bg {
    position: relative;
    padding: 120px 120px 40px;
    background-color: #3ABFBC;
    color: #efefef;
}

#bg h2 {
    max-width: 500px;
    font-size: 40px;
    padding-bottom: 20px;
    line-height: normal;
    color: #fff;
}

#bg .highlight {
    color: #FFD966;
}

#title {
    color: #3ABFBC;
    padding-top: 60px;
    padding-left: 120px;
}

#title h2 {
    text-decoration: underline;
    max-width: 350px;
}

#intro {
    color: #919396;
    text-align: left;
    max-width: 90%;
    margin: 0;
    padding-left: 150px;
    padding-right: 150px;
}

#content{
    color: #3ABFBC;
    display: flex;
    justify-content: space-around;
    width: 90%;
    margin-top: 2%;
    padding-bottom: 50px;
    height: 80vh;
}

#content div{
    padding-bottom: 20px;
}

#content div p{
    font-size: 16px;
    font-weight: 100;
}

#content div div p{
    font-size: 25px;
    font-weight: 700;
}

@media screen and (max-width: 767px) {
    nav li:nth-child(4) {
        border-bottom: 2px solid white;
    }

    nav {
        background-color: #298482;
    }

    header {
        background-size: initial;
        height: initial;
        background-position: initial;
        position: initial;
    }

    #bg {
        position: relative;
        padding: 20px;
        background-color: #3ABFBC;
        color: #efefef;
    }

    #bg h2 {
        max-width: none;
        font-size: 30px;
        padding-bottom: 10px;
        line-height: normal;
        color: #fff;
    }

    #bg .highlight {
        color: #FFD966;
    }

    #title {
        color: #3ABFBC;
        padding-top: 30px;
        padding-left: 20px;
    }

    #title h2 {
        text-decoration: underline;
        max-width: none;
    }

    #intro {
        max-width: 100%;
        margin-bottom: 40px;
    }

    #content {
        color: #3ABFBC;
    }

    #content div {
        padding-left: 20px;
        padding-bottom: 20px;
    }

    #content div p {
        font-size: 16px;
        font-weight: 100;
    }

    #content div .sub {
        padding-left: 20px;
    }

    #content div div p {
        font-size: 25px;
        font-weight: 700;
        padding-left: 20px;
    }

    #content div .div2 {
        padding-bottom: 100px;
    }
}