body {
    /* background: #fafafa; */
    font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
    color: #333;
}

.tab-panels ul {
    margin: 0;
    padding: 0;
}
.tab-panels ul li {
    list-style-type: none;
    display: inline-block;
    background:salmon;
    margin: 0;
    padding: 3px 10px;
    border-radius: 10px 10px 0 0;
    color: #fff;
    font-weight: 400;
    cursor: pointer;

}
.tab-panels ul li:hover {
    color: #fff;
    background:#B22222;
}

.tab-panels ul li.active {
    color: #fff;
    background: #B22222;
}

.tab-panels .panel {
    display:none;
    padding: 0px;
    border-radius: 0 0 0 0;
    border-style: groove !important;
}

.tab-panels .panel.active {
    display:block;
}

.tab-panels iframe {
}