Desafio

1-

.rodape{
    color: #000000;
    background-color: #22D4FD;
    text-align: center;
    padding: 24px;
    font-family: 'Montserrat', sans-serif;
    font-size: 24px;
    font-weight: 400;

}

2-

.apresentacao{
    padding: 8% 15%;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

3-

body{
    /* height: 100vh; */
    box-sizing: border-box;
    background-color: #000000;
    color: #F6F6F6;
}

4-

.cabecalho{

}

.cabecalho__menu{
    display: flex;
    margin: 25px 10px;
    padding: 5px;
    align-items: center;
    
}

.cabecalho__menu__link{
    font-family: 'Montserrat', sans-serif;
    margin: 10px;
    font-size: 24px;
    color: #22D4FD;
    padding: 10px ;
}

.cabecalho__menu__link:hover{
    background-color: #272727;
    cursor: pointer;
}

5 já ta incluso no 4