h1{
	text-align: center;
}

#wrapper {
    margin-bottom: 1em;
    text-align: right;
    text-align: right;
    color: red;
    border: 1px solid #f5f5f5;
    border-radius: 10px;
    font-size: 1.5em;
}

#num, #memoria{
    cursor: pointer;
}

#num{
    color: #333;
    padding-right: 1.2em;
    background: #ffffff;
    font-size: 1.5em;
}

#num:focus{
    outline: none;
}

.display {
    font-size: 1.5em;
    color: #000000;
    padding-right: 0.2em;
}

#memoria {
    color: #333;
    padding-right: 1.2em;
    background: #f5f5f5;
    font-size: 1.5em;
}

span#cMem {
    float: right;
    top: -25px;
    color: #333;
}

.botones{
	display: flex;
	margin-bottom: 1em;
}

button {
    flex: 1;
    margin-right: 0.5em;
}

button#toM, button#fromM {
    padding: 10px 8px !important;
}

span.mem {
    color: #d5d5d5;
}