input[type="text"] {
    height: 2em;
    width: 4em;
    border-style: none;
}
#table3 {
    border-collapse: collapse;
}
#table3 td {
    border-style: solid;
}
.biaoge {
    display: flex;
    justify-content: center;
    flex-direction: column;
    align-items: center;
}
/* #table3 {
    /* margin-left: 1px; */
    /* width: 95vw; */
/* } */
/* .shuoming { */
    /* display: flex;
    justify-content: center; */

/* } */ 

/* .container {
    display: flex;
    flex-wrap: wrap;
    text-align: center;
} */

/* .box {
    width: 20%;
    background-color: rgb(139, 235, 195);
    padding: 2px;
    margin: 1px;
    text-align: center;
} */

/* .box1 {
    width: 16%;
    background-color: rgb(139, 235, 195);
    padding: 2px;
    margin: 1px;
    text-align: center;
} */
/* #button2 {
    height: 3em;
} */