*{
    box-sizing: border-box;
}

.container {
    width: 800px;
    margin: 0px auto;
}

.inputcontrol {
    text-align: center;
    padding: 10px 2px;;
}
.inputcontrol input {
    width: 40px;
    margin: 0px auto;
    padding: 10px;
}

.highlight{
    background-color: yellow;
    color: red;
    text-shadow: 1px 1px 1px black;
}
table{
    border-collapse: collapse;
    text-align: center;
    margin: 0px auto;
    background-color: #eaf4f5;
}
table, th, td {
    border: 1px solid black;
    padding:5px 8px;
}