*{
    box-sizing: border-box;
    margin: 0; 
}

table {
    width: 90%;
    height: 100%;
    margin: auto;
}
td{
    width: 5%;
    height: 5vh;
}

.border {
    border: solid;
    text-align: center;
}

.naometais{
    border: solid;
    text-align: center;
    background-color: rgb(0, 255, 149);
}

.metaisalcalinos{
    border: solid;
    text-align: center;
    background-color: rgb(211, 85, 40);
}
.metaisalcalinos-terrosos{
    border: solid;
    text-align: center;
    background-color: rgb(228, 228, 80);
}
.metaisdetrancisao{
    border: solid;
    text-align: center;
    background-color: darksalmon;
}

.semimetais{
    border: solid;
    text-align: center;
    background-color: aqua;
}

.outrosmetais{
    border: solid;
    text-align: center;
    background-color: aquamarine;
}

.gasesnobres{
    border: solid;
    text-align: center;
    background-color: rgb(59, 113, 214);
}

.halogênios{
    border: solid;
    text-align: center;
    background-color: rgb(136, 224, 224);
}

.lantanideos{
    border: solid;
    text-align: center;
    background-color: rgb(97, 174, 250);
}

.actinideos{
    border: solid;
    text-align: center;
    background-color: rgb(174, 97, 245);
}

.legenda{
    margin-top: 40px;

}

.item{
    margin: 5px 0;
    text-align: center;
    display: inline-block;
}
.cor{
    display: inline-block;
    width: 20px;
    height: 20px;
}
.legenda{
    text-align: center;
}