footer{
    background-color: #313131; 
    padding: 100px 0px 0px 0px;
    display: flex;
    flex-direction: column;
}

.footer-main {
    opacity: 80%; 
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    justify-content: space-around;
}

.footer-lista {
    color: #B5B5B5;
    /* width: 100%; */
    display: flex;
    flex-direction: column;
}

.footer-lista ul li a {
    text-decoration: none;
    color: #B5B5B5;
    padding: 3px 0;
    font-size: 18px;
    font-weight: 400;
}

.footer-lista ul li a:hover {
    text-decoration: none;
    color: #ED5F10;
    margin-left: 4px;
    transition: 0.3s;
}


/* copyright */
.copyright {
    border-top: 1px solid #494747; 
    width: 100%;
    opacity: 80%; color: #fff; 
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    align-content: center;
    justify-content: space-between;
    /* padding-left: 15px; */
}

.social-icons li a {
    background-color: #34363A;
    color: #fff;
    width: 40px;
    height: 40px;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-pack: center;
    -ms-flex-pack: center;
    justify-content: center;
    -webkit-box-align: center;
    -ms-flex-align: center;
    align-items: center;
    border-radius: 50%;
    font-size: 15px;
    transition: .3s;
    text-decoration: none;
    font-weight: 400;
}

.social-icons li a:hover, .social-icons li a.active {
    background-color: #DF0E0E;
}

@media screen and (max-width: 500px) {
    footer{
        background-color: #313131; 
        padding: 70px 0px 0px 0px;
    }

    .footer-itens {
        justify-content: center;
    }
}