.titulua {
    text-align: center;
    margin-top: 40px;
}

.frase {    
    display: flex;
    justify-content: center;
}

.formularioa {
    display: flex;
    flex-direction: row;
    align-items: center;
    width: 90%;
}

.formularioa input {
    font-size: 20px;
    padding: 20px;
    width: 55em;
}

.formularioa li {
    text-decoration: none;
    list-style: none;
    margin: 10px;
}

.formularioa button {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    cursor: pointer;
    border-color: #ec98e8;
    background-color: #ec98e8;
    border-style: solid;
    font-size: 40px;
    color: #f2f2f2;
}

.formularioa button:hover {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    cursor: pointer;
    border-color: #6d0c6d;
    background-color: #6d0c6d;
    border-style: solid;
    font-size: 50px;
    color: #f2f2f2;
}

.tabla{
    margin-left: auto;
    margin-right: auto;
    border-collapse: separate;
    border-spacing: 10px;
    *border-collapse: expression('separate', cellSpacing='10px');

}

.tabla td{
    padding-left: 20px;
    padding-right: 20px;
    margin-left: 10px;
    margin-right: 10px;
    text-align: center;
}

.tabla th{
    text-align: center;
    
}

.tabla button{
    width: auto;
    height: 60px;
    background-color: rgb(237, 237, 237);
    border-color: rgb(237, 237, 237);
    border-style: none;
    font-size: 30px;
    font-style: italic;
}

.tabla button:hover {
    width: auto;
    height: 60px;
    background-color: rgb(63, 63, 63);
    border-color: rgb(63, 63, 63);
    color: #ffffff;
    border-style: none;
    font-size: 30px;
    font-style: italic;
    cursor: pointer;
}

.row {
    margin-top: 40px;
}

.row td{
    padding-top: 5px;
    padding-bottom: 20px;
    text-align: center;
}


.formularioa-sintactica {
    display: flex;
    flex-direction: row;
    align-items: center;
    width: 90%;
}

.formularioa-sintactica input {
    font-size: 20px;
    padding: 20px;
    width: 100%;
}

.formularioa-sintactica li {
    text-decoration: none;
    list-style: none;
    margin: 10px;
}

.formularioa-sintactica button {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    cursor: pointer;
    border-color: #ec98e8;
    background-color: #ec98e8;
    border-style: solid;
    font-size: 30px;
    color: #f2f2f2;
}

.formularioa-sintactica button:hover {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    cursor: pointer;
    border-color: #6d0c6d;
    background-color: #6d0c6d;
    border-style: solid;
    font-size: 40px;
    color: #f2f2f2;
}

.border-top{
    border-top: 10px solid black;
}

.basura{
    margin-top: 150px;
    text-align: center;
}

.basura button{
    width: 100px;
    height: 100px;
    background-color: rgb(0, 0, 0);
    color: #ffffff;
    font-size: 30px;
    border-color: #000000;
}

.basura button:hover{
    width: 100px;
    height: 100px;
    background-color: rgb(173, 57, 57);
    color: #ffffff;
    font-size: 30px;
    border-color: rgb(173, 57, 57);
}

.word-btn {
    background-color: rgb(237, 237, 237);
    color: #000;
    border: 1px solid #ccc;
    padding: 5px 10px;
    cursor: pointer;
    transition: all 0.3s;
}
.word-btn.selected {
    background-color: rgb(63, 63, 63);
    color: white;
}