body {
    background: #000428;
    /* fallback for old browsers */
    background: -webkit-linear-gradient(to right, #004e92, #000428);
    background: linear-gradient(to right, #004e92, #000428);
}

header {
    margin: 30px 0;
}

.contenido {
    padding: 20px;
}

.contenido-principal {
    background-color: white;
    padding: 30px;
    border-radius: 20px;
}

.presupuesto p {
    margin-bottom: 0;
    font-weight: bold;
}

.presupuesto p span {
    font-weight: normal;
}

#gastos {
    margin-bottom: 30px;
}

h1 {
    font-family: 'Raleway', sans-serif;
    font-weight: 100;
    color: white;
}

h2 {
    font-family: 'Raleway', sans-serif;
    font-weight: 100;
    color: #004e92;
    font-size: 22px;
    margin-bottom: 30px;
}

.clear {
    float: right;
    color: #fff;
    background-color: #ff4800;
    border-color: #fff
}

.clear:hover {
    color: #fff;
    background-color: #e00000f1;
    border-color: #ff0000
}