#redes-sociais img{
    width: 90px;
    height: 90px;
    box-shadow: 2px 2px 2px rgba(255, 255, 255, 0.4);
    border-radius: 25%;
    box-sizing: border-box;
    cursor: pointer;
    transition: transform .5s, box-shadow .5s;
    background-color: white;
    border: 2px solid rgba(255, 255, 255, 0.6);
    display: inline-block;
    margin: 15px 20px;

}
#redes-sociais img:hover{
    box-shadow: 2px 2px 2px rgba(255, 255, 255, 0.623);
    transform: translate(5px, 5px);
    transition: transform .5s, box-shadow .5s;
}
#redes-sociais img:active{
    transform: translate(10px, 10px);
    box-shadow: 2px 2px 2px rgba(255, 255, 255, 0.623);
    transition: transform .5s, box-shadow .5s;
}
footer{
    position: absolute;
    bottom: 0;
    width: 100%;
    height: 50px;
    background-color: rgb(0, 0, 0);
    color: white;
    text-align: center;
    line-height: 50px;
}
footer i{
    color: white;
    text-decoration: none;
    padding: 5px 30px;
    transition: background-color .5s, color .5s;
}
footer i:hover{
    border-radius: 5%;
    background-color: rgba(255, 255, 255, 0.2);
    color: rgb(255, 255, 255);
}