body{
    width: 50%;
    margin: auto;
}

header h1{
    background-color: sandybrown;
}

h3 {
    background-color: silver;
}

#formacion {
    border: 1px solid rgb(184, 184, 184);
    display: inline-flex;
    flex-direction: column;
    padding: 5px 5px;
}
.columna{
    border: 1px solid rgb(184, 184, 184);
    display:flex;
    padding: 5px 5px;;
}

#experiencia {
    border: 1px solid rgb(184, 184, 184);
    display: inline-flex;
    flex-direction: column;
    padding: 5px 5px;
}

footer{
    display: inline-flex;
}
footer ul li{
    border: 1px solid rgb(184, 184, 184);
    display: inline-flex;
    font-size: 15px;
    padding: 0 10px 0 0;
}

footer p{
    border: 1px solid rgb(184, 184, 184);
    display: inline-flex;
}

.columna p{
    padding: 0 10px 0 0;
}