.hero h2 {
    font-size: 2rem;
    font-weight: 700;
    line-height: 1.2;
}
.sub-head {
    text-align: left;
    padding: 1rem;
}
.sub-head h3 {
    font-size: 1.75rem;
}
.sub-head p {
    font-size: 16px;
    font-weight: 100;
    padding-top: 5px;
    margin-right: 4.5rem;
    margin-bottom: 2rem;
}

form {
    padding-top: 0;
    padding-bottom: 0;
}
input {
    height: 40px;
    border: 1px solid rgba(119, 118, 118, 0.623);
    border-radius: 8px;
}
#message {
    height: 260px;
}
form button {
    position: relative;
    left: 10rem;
    bottom: 2.5rem;
    border-radius: 5px;
    padding: .8rem 1.8rem;
}
span {
    color: red;
}
ul li:first-child a {
    color: rgba(81, 73, 73, 0.5);
}
ul li:nth-child(3) a {
    color: rgb(231, 51, 43);
}

@media screen and (min-width: 768px) {
    .hero {
        padding: 0 15rem;
    }
    .about {
        margin-bottom: 0;
    }
    .about h3 {
        font-size: 16px;
    }
    .sub-head {
        text-align: center;
        padding: 3rem;
        margin-right: 11rem;
        padding-bottom: 0;
    }
    .sub-head p {
        margin-right: 2rem;
    }
    .wrapp {
        display: block;
        margin-right: -3rem;
    }
    form div {
        margin-bottom: 2rem;
    }
    input {
        width: 600px;
    }
    form button {
        top: 0;
        left: 30.5rem;
    }

}