body {
    padding-top: 20px;
    padding-bottom: 20px;
}

.header,
.marketing,
.footer {
    padding-left: 15px;
    padding-right: 15px;
}

.header {
    border-bottom: 1px solid #e5e5e5;
}

.header h1 {
    margin-top: 0;
    margin-bottom: 0;
    line-height: 40px;
    padding-bottom: 19px;
}

.footer {
    padding-top: 19px;
    color: #777;
    border-top: 1px solid #e5e5e5;
}

@media (min-width: 768px) {
    .container {
        max-width: 730px;
    }
}

.container-narrow > hr {
    margin: 30px 0;
}

.jumbotron {
    text-align: center;
    border-bottom: 1px solid #e5e5e5;
}

.jumbotron .btn {
    font-size: 21px;
    padding: 14px 24px;
}

.marketing {
    margin: 40px 0;
}

.marketing p + h4 {
    margin-top: 28px;
}

@media screen and (min-width: 768px) {
    .header,
    .marketing,
    .footer {
        padding-left: 0;
        padding-right: 0;
    }

    .header {
        margin-bottom: 30px;
    }

    .jumbotron {
        border-bottom: 0;
    }
}

.carousel-indicators li {
  background-color: #999;
  background-color: rgba(70,70,70,.25);
  border-color: #999
}

.carousel-indicators .active {
  background-color: #444;
}

.screenshot {
    margin-left: auto;
    margin-right: auto;
    max-height: 360px;
}

.subheading {
    margin-bottom: 20px;
    border-top: 1px solid #e5e5e5;
}

.heading {
    font-weight: bold;
}

.system {
    margin-top: 20px;
    margin-bottom: 0px;
}

.twitter {
    margin-bottom: 40px;
    text-align: center;
}

label {
    width: 100%;
}

.butt {
    width: 12em;
}