app/assets/stylesheets/bitters/_tables.scss
table {
margin: ($base-line-height / 2) 0;
width: 100%;
}
th {
border-bottom: 1px solid darken($base-border-color, 15%);
font-weight: bold;
padding: ($base-line-height / 2) 0;
text-align: left;
}
td {
border-bottom: 1px solid $base-border-color;
padding: ($base-line-height / 2) 0;
}
tr, td, th {
vertical-align: middle;
}