:root {
    --theme: #00adff;
    --hover: #00adff47;
    --box-shadow: 0 2px 2px 0 rgba(0, 0, 0, .14), 0 3px 1px -2px rgba(0, 0, 0, .2), 0 1px 5px 0 rgba(0, 0, 0, .12);
    --bg-white: #fff;
}


/* ---------------------------------------- GLOBAL CSS ---------------------------------------- */

* {
    margin: 0px;
    user-select: none;
    outline: none;
    font-family: "Roboto";
}

html,
body {
    width: 100%;
    height: 100%;
    background-color: var(--bg-white)
}


/* EVITAR O SCROLL DURANTE O LOADING */

body {
    overflow: hidden;
}

ul {
    list-style: none;
    margin: 0;
    padding: 0;
}


/* -------------------------------------------------------------------------------------------- */


/* ---------------------------------------- HEADER ---------------------------------------- */

nav.title,
nav.title h4 {
    width: 100%;
    padding: 8px 0;
    font-size: 22px;
}

nav.title {
    color: #fff;
    position: fixed;
    font-weight: bold;
    top: 0;
    left: 0;
    text-align: center;
    background-color: var(--theme);
    box-shadow: var(--box-shadow);
    z-index: 2;
}


/* ---------------------------------------------------------------------------------------- */


/* ---------------------------------------- LIST ---------------------------------------- */

.list {
    visibility: hidden;
}

.list ul li:first-child {
    margin-top: 60px;
}

.list ul li {
    text-align: center;
    padding: 15px 10px;
    border-bottom: 1px solid #ddd;
    cursor: pointer;
    color: #444;
}

.list ul li:hover {
    background-color: var(--hover);
    transition: all .5s;
}

.list ul li:focus,
.list ul li:active {
    background-color: var(--theme);
    color: #fff;
}


/* -------------------------------------------------------------------------------------- */


/* -------------------------------------- PRELOADER -------------------------------------- */

.loader {
    position: absolute;
    top: 0;
    left: 0;
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100%;
    height: 100%;
    background-color: white;
    z-index: 1;
}

.bounce {
    position: relative;
    background-color: #00adff;
    margin-left: 10px;
    width: 15px;
    height: 15px;
    border-radius: 50%;
    animation: bounce 500ms alternate infinite ease;
}

@keyframes bounce {
    0% {
        top: 30px;
        height: 5px;
        border-radius: 60px 60px 20px 20px;
        transform: scaleY(2);
    }
    35% {
        height: 15px;
        border-radius: 50%;
        transform: scaleY(1);
    }
    100% {
        top: 0;
    }
}

.bounce:nth-child(2) {
    animation-delay: 0.2s;
}

.bounce:nth-child(3) {
    animation-delay: 0.3s;
}