html {
    font-size: 10px;
}

body {
    /*background-color: lightsalmon;*/
    box-sizing: border-box;
    padding: 0;
    margin: 0;
    background-color: #70ABAF;
    color: #000;
    font-family: 'Patrick Hand', handwriting;
    height: 100vh;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

header {
    background-color: mediumaquamarine;
    text-align: center;
    border: 3px solid #000;
    border-radius: 30%;
    width: 250px;
    cursor: pointer;
}

header:hover {
    background-color: none;
    color: none;
}

h1 {
    font-size: 5rem;
}

header, .tablero {
    font-family: 'Patrick Hand', handwriting;
}

.tablero {
    /*background-color: white;*/
    margin-top: 50px;
    width: 400px;
    height: 400px;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    grid-template-rows: repeat(3, 1fr);
    font-size: 10rem;
}

.tabla {
    display: flex;
    align-items: center;
    justify-content: center;
    border: 5px solid #000;
    border-radius: 3px;
    border-left: none;
    border-top: none;
    cursor: pointer;
    transition: 1s;
    opacity: 1;
}

#t3, #t6, #t9 {
  border-right: none;
}

#t7, #t8, #t9 {
    border-bottom: none;
}

.swal-footer {
  margin-top: 32px;
  border-top: 1px solid orange;
  overflow: hidden;
    display: flex;
    justify-content: center;
}

.swal-button {
  padding: 7px 19px;
  border-radius: 10px;
    border: 1px solid #000;
    background-color: #fff;
    color: #000;
  font-size: 30px;
}

.swal-button:hover {
  background-color: #000;
    color: #fff;
}

.win {
    color: #3AB7FF;
    font-weight: bold;
}

@media screen and (max-width: 500px) {
    h1 {
        font-size: 4rem;
    }

   .tablero {
        width: 300px;
        height: 300px;
        margin-top: 60px;
        font-size: 4rem;
    }
}