body{
    padding-top: 0 !important;
}

.jumbotron {
    padding-top: 3rem;
    padding-bottom: 3rem;
    margin-bottom: 0;
    background-color: #fff;
}

@media (min-width: 768px) {
    .jumbotron {
        padding-top: 6rem;
        padding-bottom: 6rem;
    }
}

.jumbotron p:last-child {
    margin-bottom: 0;
}

.jumbotron h1 {
    font-weight: 300;
}

.jumbotron .container {
    max-width: 40rem;
}

footer p {
    margin-bottom: .25rem;
}

h1{
    text-transform: none;
    font-size: 2.5rem;
}

h4{
    font-size: 1.3rem;
}

.loader {
    position: relative;
    border: 16px solid #f3f3f3;
    border-radius: 50%;
    border-top: 16px solid #3498db;
    width: 70px;
    height: 70px;
    left:50%;
    top:50%;
    -webkit-animation: spin 2s linear infinite; /* Safari */
    animation: spin 2s linear infinite;
}
#spinner{
    position: absolute;
    z-index: 9999;
    top:0px;
    left:0px;
    width: 100%;
    height: 100%;
    background: black;
    opacity: .5;
}

/* Safari */
@-webkit-keyframes spin {
    0% { -webkit-transform: rotate(0deg); }
    100% { -webkit-transform: rotate(360deg); }
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}