/* Space out content a bit */
body {
    margin: 0;
    padding-top: 15px;
    padding-bottom: 20px;
}

/* Customize container */
@media (min-width: 960px) {
    .container {
        max-width: 830px;
    }
}

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

/* Custom page header */
.header {
    padding-bottom: 10px;
    margin-bottom: 15px;
    border-bottom: 1px solid #e5e5e5;
}

.header-title {
    line-height: 40px;
    font-size: 23px;
    font-weight: bold;
    text-align: center;
    margin-top: -40px;
}

.header-jiaocheng {
    padding-left: 10px;
    cursor: pointer;
    font-size: 15px; 
    font-weight: normal;
}

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

    .footer div p span {
        padding: 3px;
    }

.browser {
    margin-top: 10px;
    margin-bottom: -15px;
}

.browser-info {
    color: #FF6600;
    text-align: center;
}