.content {
    margin-top: 60px;
}

.form-group input {
    margin-bottom: 10px;
}

.form-group input:last-child, .alert {
    margin-bottom: 0px;
}

.challenge {
    border: 1px solid #ccc;
    border-radius: 4px;
    box-shadow: 0 1px 1px rgba(0, 0, 0, 0.075) inset;
    color: #555;
    display: block;
    font-size: 14px;
    padding: 20px;
    -webkit-touch-callout: none;
    -webkit-user-select: none;
    -khtml-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
}

.hide {
    display: none;
}

.modal-title {
    float: left;
}

.modal-header {
    padding-bottom: 40px;
}

.modal-header > div {
    float: right;
    padding-top: 3px;
}

.modal-header label {
    font-weight: normal;
    margin-left: 10px;
}