html {
  position: relative;
  min-height: 100%;
}
/* Space out content a bit */
body {
    padding-top: 20px;
    padding-bottom: 20px;
}

/* Everything but the jumbotron gets side spacing for mobile first views */
.header,
.marketing,
.footer {
    padding-right: 15px;
    padding-left: 15px;
}

/* Custom page header */
.header {
    padding-bottom: 20px;
    border-bottom: 1px solid #e5e5e5;
}
/* Make the masthead heading the same height as the navigation */
.header h3 {
    margin-top: 0;
    margin-bottom: 0;
    line-height: 40px;
}

/* Custom page footer */
.footer {
    margin-right: auto;
    margin-left: auto;
    position: absolute;
    bottom: 0;
    width: 100%;
    height: 60px;
    background-color: #f5f5f5;
}

.bg-warning {
    padding:15px;
}
/* Customize container */
@media (min-width: 768px) {
    .container {
        max-width: 730px;
    }
}
.container-narrow > hr {
    margin: 30px 0;
}

.footer .container .text-muted {
    margin: 20px 0;
}

/* Supporting marketing content */
.marketing {
    margin: 40px 0;
}
.marketing p + h4 {
    margin-top: 28px;
}

/* Responsive: Portrait tablets and up */
@media screen and (min-width: 768px) {
    /* Remove the padding we set earlier */
    .header,
    .marketing,
    .footer {
        padding-right: 0;
        padding-left: 0;
    }
    /* Space out the masthead */
    .header {
        margin-bottom: 30px;
    }
    /* Remove the bottom border on the jumbotron for visual effect */
    .jumbotron {
        border-bottom: 0;
    }
}