.menu-lateral {
    position: fixed;
    z-index: 2;
    top: 0;
    left: 0;
    width: 80px;
    height: 100%;
    background-color: #303030;
    box-shadow: 0 0 10px rgba(255, 255, 255, 0.1);
    padding: 20px 0 40px 0.5%;
    border-right: solid 4px #2c8be4;
    overflow: hidden;
    transition: 0.4s;
}

.menu-lateral.expandir {
    width: 300px;
}

.menu-lateral ul {
    height: 100%;
}

.menu-sanduiche {
    width: 100%;
    padding: 0 0 10px 15px;
}

.menu-sanduiche i {
    font-size: 30px;
    color: #FFF;
    cursor: pointer;
}

.item-menu {
    transition: 0.4s;
}

/*.item-menu.active {
    background-color: #2c8be4;
}*/

.item-menu:hover {
    background-color: #2c8be4;
}

.item-menu-link {
    color: #FFF;
    font-size: 20px;
    padding: 20px 4%;
    display: flex;
    align-items: center;
}

.item-menu .txt-menu {
    margin-left: 80px;
    white-space: nowrap;
    opacity: 0;
    transition: 0.7s;
}

.menu-lateral.expandir .txt-menu {
    margin-left: 40px;
    opacity: 1;
}

.icon-menu i {
    font-size: 30px;
    margin-left: 10px;
}

@media screen and (max-width: 800px) {
    .cabecalho {
        display: flex;
        width: 100vw;
        flex-direction: row;
        align-items: center;
        justify-content: space-between;
        padding: 5px;
        height: 60px;
        position: fixed;
        z-index: 2;
        background-color: #303030;
        color: #FFF;
        top: 0;
        left: 0;
    }

    .menu-sanduiche-mobile {
        width: 20%;
        padding: 0 0 10px 15px;
        padding-top: 10px;
    }

    .menu-sanduiche-mobile i {
        font-size: 30px;
        cursor: pointer;
    }

    .start-container {
        padding-right: 15px;
        display: flex;
        align-items: center;
        justify-content: center;
    }

    .menu-lateral {
        padding: 10px 0 40px 0.5%;
        width: 0;
        box-shadow: none;
        border-right: none;
        z-index: -1;
    }

    .menu-lateral.expandir {
        width: 100%;
        box-shadow: 0 0 10px rgba(255, 255, 255, 0.1);
        border-right: solid 4px #2c8be4;
        z-index: 3;
    }
}