@import url("https://fonts.googleapis.com/css?family=Lato");

body {
    width: 90%;
    margin: 10px auto;
    background-color: #ecf0f1;
    font-family: Lato, sans-serif;
    letter-spacing: 1px;
}

*,
*:hover {
    transition: all 0.3s;
}

/* Main Tabs */
label {
    background-color: #6576b4;
    color: #ffffff;
    display: inline-block;
    cursor: pointer;
    padding: 10px; 
    font-size: 14px;
}

label:hover {
    background-color: #2e536e;
}

/* Just to give indication that it's being clicked */
label:active {
    color: #2e536e;
}

.tab-radio {
    display: none;
}

/* Tabs behaviour, hidden if not checked/clicked */
.sub-tab-content,
.tab-content {
    display: none;
}


.tab-radio:checked+.tab-content,
.tab-radio:checked+.sub-tab-content {
    display: block;
}

/* Sub-tabs */
.sub-tabs-container label {
    color: #ffffff;
    min-width: 150px;
    text-align: center;
    background-color: #6576b4;
    box-shadow: 2px 4px 6px rgba(0, 0, 0, 0.3);
}

.sub-tabs-container label:active {
    color: #37474f;
    box-shadow: 2px 1px 1px rgba(0, 0, 0, 0.3);
}


.sub-tabs-container label:hover {
    background-color: #2e536e;
}

.sub-tabs-container label:first-child:hover {
    background-color: #2e536e;
}

/* Tabs Content */
.tab-content {
    padding: 10px;
    background-color: #ffffff;
    border: 1px solid #ddd;
    box-shadow: 2px 10px 6px -3px rgba(0, 0, 0, 0.5);
}