style.css

body{
    background-color: #f9f9f9;
}
.navbar-default {
    background-color: #ffffff;
    border-color: #e7e7e7;
}
.navbar-brand{
    height: 130px;
}
.dropArea{
    border: 1px dashed #0094D4;
    padding: 50px;
    text-align: center;
    -webkit-border-radius: 5px;
    border-radius: 5px;
}
.dropArea:hover{
    background-color: #f0f7ff;
    border-style: solid;
}
.dropArea .droptxt{
    font-size: 1.25em;
    margin-bottom: 15px;
}
.dropArea .glyphicon{
    font-size: 8em;
    margin-bottom: 40px;
    color: #ccc;
}
.loading{
    background-color: #0094D4;
    margin-top: 5px;
    display: none;
    padding: 10px;
    text-align: center;    
    -webkit-border-radius: 5px;
    border-radius: 5px;     
}
.btn-lg{
    min-width: 200px;
}