h1 {
    text-align: center;
}

#welcome {
    font-size: 1.2em;
    margin-bottom: 2em;
}


form {
    margin: 0;
    padding-bottom: .3em;
}
    form h4 {
        margin: 0;
        text-align: center;
    }

    form input {
        width: 100%;
        width: calc(100% - 12px); /* 2 * padding */
    }

    form + form button,
    form + form .label {
        float: right;
    }

form .label {
    display: none;
}
    .popover-title {
        display: none;
    }

    .popover.left .arrow:after {
        border-left-color: #b94a48;
    }
    .popover.right .arrow:after {
        border-right-color: #b94a48;
    }

    .popover-content {
        color: #fff;
        font-size: .85em;
        padding: .3em .5em;
    }

.tooltip-inner {
    font-size: 1.2em;
    padding: .4em .8em;
}