wagtail/client/scss/components/_workflow-tasks.scss

.workflow-tasks {
    $task-width: 117px;
    $task-height: 56px;

    list-style-type: none;

    &__task {
        display: inline-block;
        background-color: #f8ffff;
        border: 2px solid #7ebebe;
        border-radius: 5px;
        color: #007d7e;
        box-sizing: border-box;
        width: $task-width;
        height: $task-height;
        margin: 7px;
        padding-left: 9px;
        padding-right: 9px;
    }

    &__step {
        font-size: 10px;
        text-transform: uppercase;
        margin-top: 3px;
    }

    &__name {
        font-size: 16px;
        font-weight: bold;
        margin: 0;

        overflow: hidden;
        white-space: nowrap;
        text-overflow: ellipsis;
    }

    &__extra-tasks {
        display: inline-block;
        height: $task-height;
        vertical-align: middle;
    }
}