body {font-family:calibri;}
table {width:500px;}
table,td,tr {border:1px black solid;padding:10px;}
th {background:black;color:white;}
button {width:250px;height:100px;float:left;cursor:pointer;}
header {width:90%;background-color:black;color:white;padding:10px 0px;margin:auto;text-align:center;}
#main {margin:auto;width:500px;margin-top:50px;}
#divInputs {width:140px;padding-top:20px;float:left;margin-left:5px;}
#divTaula {width:500px;margin:auto;padding-top:150px;margin-bottom:50px;}
footer {width:90%;background:black;color:white;text-align:center;margin:auto;padding:20px 0px;}
#divContador {width:100px;height:100px;float:right;margin-top:10px;}
#divContador  input{width:100px;height:70px;font-size:175%;text-align:center;}
.error{color:red;}