moodle/mod/assign/styles.css

div.gradingnavigation div {
    float: left;
    margin-left: 2em;
}


div.submissionstatustable,
div.submissionfull,
div.submissionlinks,
div.usersummary,
div.feedback,
div.gradingsummary {
    margin-bottom: 5em;
}


div.submissionstatus .generaltable,
div.submissionlinks .generaltable,
div.feedback .generaltable,
div.gradingsummary .generaltable {
    width: 100%;
}

#page-mod-assign-view table.generaltable table td { border: 0px none; }

.gradingsummarytable,
.feedbacktable,
.lockedsubmission,
.submissionsummarytable {
    margin-top: 1em;
}


div.submissionsummarytable table tbody tr td.c0 {
    width: 30%;
}

.submittedlate {
    color: red;
    font-weight: 900;
}

.jsenabled .gradingoptionsform .fsubmit {display: none;}
.jsenabled .gradingtable .c1 select {display: none;}
.quickgradingform .mform fieldset { margin: 0px; padding: 0px; }
.gradingbatchoperationsform .mform fieldset { margin: 0px; padding: 0px; }

td.submissionstatus,
div.submissionstatus,
a:link.submissionstatus {
    color: black;
    background-color: #efefef;
}

td.submissionstatusdraft,
div.submissionstatusdraft,
a:link.submissionstatusdraft {
    color: black;
    background-color: #efefcf;
}

td.submissionstatussubmitted,
div.submissionstatussubmitted,
a:link.submissionstatussubmitted {
    color: black;
    background-color: #cfefcf;
}


td.submissionlocked,
div.submissionlocked {
    color: black;
    background-color: #efefcf;
}

td.submissiongraded,
div.submissiongraded {
    color: black;
    background-color: #cfefcf;
}

td.submissionnotgraded,
div.submissionnotgraded {
    color: black;
    background-color: #efefef;
}

td.latesubmission,
a:link.latesubmission,
div.latesubmission {
    color: black;
    background-color: #efcfcf;
}

td.earlysubmission,
div.earlysubmission {
    color: black;
    background-color: #cfefcf;
}

.gradingtable .c0 { display: none; }
.jsenabled .gradingtable .c0 { display: table-cell; }
.gradingbatchoperationsform { display: none; }
.jsenabled .gradingbatchoperationsform { display: block; }

.gradingtable tr.selectedrow td { background-color: #ffeecc; }
.gradingtable tr.unselectedrow td { background-color: white; }

.gradingtable .c0 div.selectall {margin-left: 7px;}

.gradingtable .yui3-menu ul {
    margin: 0px;
}

.gradingtable .yui3-menu-label {
    padding-left: 0px;
}
.gradingtable .yui3-menu li {
    list-style-type: none;
}

.jsenabled .gradingtable .yui3-loading {
    display: none;
}

.gradingtable .yui3-menu .yui3-menu-content {
    border: 0px;
}

#page-mod-assign-view div.gradingtable tr .quickgrademodified {
    background-color: #FFCC99;
}