main {
    padding: 25px;
}

#custom_params input {
    width: 50px;
}

table {
    border: 5px solid #A0A0A0;
}

table tr td {
    background-color: #C0C0C0;
    border-top: 2px solid #E0E0E0;
    border-left: 2px solid #E0E0E0;
    border-right: 3px solid #505050;
    border-bottom: 3px solid #505050;
    height: 20px;
    width: 20px;
    text-align: center;
    font-size: 110%;
    font-weight: bold;
}

h3 {
    margin: 0px;
    padding: 5px;
}

.mine {
    background-color: red;
}

.flagged {
    background-color: yellow;
}

.checked {
    background-color: #A0A0A0;
    border: 3px solid #A0A0A0;
}

.color-1 {
    color: green;
}

.color-2 {
    color: lime;
}

.color-3 {
    color: yellow;
}

.color-4 {
    color: orange;
}

.color-5 {
    color: orangered;
}

.color-6 {
    color: red;
}

.color-7 {
    color: red;
}

.color-8 {
    color: red;
}