#headerImg{
    background:url(../images/contactHeaderImg.jpg) no-repeat center;
    background-size: cover;
}
#headerImg pre{
    text-align: center;
    color: white;
    font-size: 40px;
    display: block;
    width: 400px;
    height: 100px;
    line-height: 100px;
    position: absolute;
    top: 400px;
    background-color: rgba(170, 170, 170, 0.8);
    border-top-right-radius: 180px;
}
.container{
    width: 50%;
    padding-top: 30px;
}
form *{
    display: block;
    font-size: 24px;
    margin: 0 auto;
}
form span{
    margin-top: 10px;
}
iframe{
    width: 100%;
    height: 500px;
}