#contactForm input[type=text]{
    width: calc(100% - 20px);
    height: auto;
    position: relative;
    display: block;
    padding: 10px;
    font-size: 16px;
    margin: 10px 0px 10px 0px;
    border: none;
    border-radius: 5px;
}

#contactForm textarea{
    width: calc(100% - 20px);
    min-height: 150px;
    position: relative;
    display: block;
    padding: 10px;
    font-size: 16px;
    margin: 10px 0px 10px 0px;
    border: none;
    border-radius: 5px;
    resize: vertical;
    font-family: inherit;
}

#contactForm input[type=submit]{
    width: auto;
    height: auto;
    position: relative;
    display: block;
    padding: 10px;
    font-size: 16px;
    margin: 10px 0px 10px 0px;
    border: none;
    border-radius: 5px;
    color: white;
    background-color: #18573C;
    transition: 1s ease;
}

#contactForm input[type=submit]:hover{
    background-color: #3a8d68;
    cursor: pointer;
}