.container-fluid:nth-child(2){
    height: 100vh;
    background-color: #101312;
    color: #ecf4d5;
}

h2 > svg, h1 > svg{
    width: 80px;
    height: 80px;
    color: #567A71;
}
.btn-volver{
    background-color: #567A71;
    color: #ecf4d5;
}
.btn-volver svg{
    width: 25px;
    height: 25px;
    color: #ecf4d5;
    margin-right: 5px;
}
.btn-volver:hover{
    background-color: #6e998e;
    color: #ecf4d5;
}