.jumbotron {
    background-image: linear-gradient(to bottom, rgba(255,255,255,0.8) 0%,rgba(255,255,255,0.5) 100%), url(/Images/penandpaper.jpg);
    background-position: -100px, -100px;
}

h2 {
    font-size: 2.2em;
}

.mainDiv {
    width: 85%;
    margin: 0 auto;
    font-size: 1.2em;
}

.redText {
    color: red;
}

.col-sm-12 input{
    float: right;
    margin-top: 20px;
}