html{
    background: linear-gradient(90deg, #2f47a3,#000000);
}


.container{
    display: flex;
    width: 30%;
    margin: 0 auto;
    border: 1px solid;
    flex-direction: column;
    justify-content: space-between;

    /*formato del texto*/
    text-align: center;
    font-family: 'Lucida Sans', 'Lucida Sans Regular', 'Lucida Grande', 'Lucida Sans Unicode', Geneva, Verdana, sans-serif;
}

.container > *{
    display: block;
    width: 100%;
    position: relative;
    min-height: 3em;
    justify-content: space-between;
}

.signo{
    height: 30px;
    width: 30px;
    display: inline-flex;
    border: 1px solid;
    box-sizing: border-box;
    border-radius: 50%;
    text-align: center;
    
	justify-content: center;
	align-items: center;
}