gnu-social/plugins/Event/css/event.css

/* Event specific styles */

.event-tags li { display: inline; }
.event-mentions li { display: inline; }
.event-avatar { float: left; }
.event-notice-count { float: right; }
.event-info { float: left; }
.event-title { margin-left: 0px; }
.ui-autocomplete {
    max-height: 100px;
    overflow-y: auto;
    /* prevent horizontal scrollbar */
    overflow-x: hidden;
    /* add padding to account for vertical scrollbar */
    padding-right: 20px;
}

.attending-list { list-style-type: none; float: left; width: 100%; }

#form_event_rsvp { clear: left; }

li.rsvp-list { float: left; clear: left; }

li.rsvp-list ul.entities {
    display:inline;
}
li.rsvp-list .entities li {
    list-style-type: none;
    margin-right: 3px;
    margin-bottom: 8px;
    display: inline;
}
li.rsvp-list .entities li .u-photo {
    margin: 0 !important;
    float: none !important;
}

.notice .h-event div {
    margin-bottom: 8px;
}

.event-info {
    margin-left: 0px !important;
    margin-top: 2px !important;
}

.notice .event-info + .notice-options {
    margin-top: 14px;
}

.notice .threaded-replies .event-info + .notice-options {
    margin-top: 20px;
}

#form_event_rsvp #new_rsvp_data {
    display: inline;
    margin: 10px 0px;
}

#form_event_rsvp input.submit {
    height: auto;
    padding: 0px 10px;
    margin-left: 10px;
    color:#fff;
    font-weight: bold;
    text-transform: uppercase;
    font-size: 1.1em;
    text-shadow: 0px -1px 0px rgba(0, 0, 0, 0.2);
    border: 1px solid #d7621c;
    border-radius: 4px;
    -moz-border-radius: 4px;
    -webkit-border-radius: 4px;
    background: #FB6104;
    background: -moz-linear-gradient(top, #ff9d63 0%, #fb6104 100%);
    background: -webkit-gradient(linear, left top, left bottom, color-stop(0%,#ff9d63), color-stop(100%,#fb6104));
    background: -webkit-linear-gradient(top, #ff9d63 0%,#fb6104 100%);
    background: -o-linear-gradient(top, #ff9d63 0%,#fb6104 100%);
    background: -ms-linear-gradient(top, #ff9d63 0%,#fb6104 100%);
    filter: progid:DXImageTransform.Microsoft.gradient( startColorstr='#ff9d63', endColorstr='#fb6104',GradientType=0 );
    background: linear-gradient(top, #ff9d63 0%,#fb6104 100%);
}

#form_event_rsvp input.submit:hover {
    text-shadow: 0px -1px 0px rgba(0, 0, 0, 0.6);
    background: #ff9d63;
    background: -moz-linear-gradient(top, #fb6104 0%, #fc8035 100%);
    background: -webkit-gradient(linear, left top, left bottom, color-stop(0%,#fb6104), color-stop(100%,#fc8035));
    background: -webkit-linear-gradient(top, #fb6104 0%,#fc8035 100%);
    background: -o-linear-gradient(top, #fb6104 0%,#fc8035 100%);
    background: -ms-linear-gradient(top, #fb6104 0%,#fc8035 100%);
    filter: progid:DXImageTransform.Microsoft.gradient( startColorstr='#fb6104', endColorstr='#fc8035',GradientType=0 );
    background: linear-gradient(top, #fb6104 0%,#fc8035 100%);
}

#wrap .h-event form.processing input.submit {
    text-indent: 0;
    background: #ff9d63;
}

#input_form_event .form_settings .form_data {
    float: left;
}

#input_form_event .form_settings .form_data li {
    float: left;
    width: auto;
}

#input_form_event .form_settings .form_data label {
    width: auto;
}

label[for=event-starttime], label[for=event-endtime] {
    display: none !important;
}

#event-starttime, #event-endtime {
    margin-top:  -1px;
    margin-bottom:  -1px;
    height: 2em;
}

#event-startdate, #event-enddate {
    margin-right: 20px;
    width: 120px;
}