extensionManager.css

.extensionManager .modal-header {
    position: relative;
}

.extensionManager .tabSwitcher {
    position: absolute;
    bottom: 0;
    right: 50px;
    width: 300px;
    text-align: right;
    margin: 0;
    list-style-type: none;
}

.extensionManager .tabSwitcher li {
    display: inline-block;
}

.extensionManager .tabSwitcher a {
    display: inline-block;
    text-decoration: none;
    cursor: pointer;
    padding: 8px 10px 5px 10px;
    font-size: large;

    border: 1px solid #eee;
    border-bottom: 0;
    border-radius: 15px 15px 0 0;

    color: #999;
}
.extensionManager .tabSwitcher .active a {
    cursor: default;
    border-color: #ddd;
    background-image: -webkit-linear-gradient(top, #eee, #fff);
}
.extensionManager .tabSwitcher .active a, .extensionManager .tabSwitcher a:hover {
    color: #000;
}

.extensionManager .modal-body {
    padding: 0;
    height: 400px;
    overflow: auto;
    width: 590px;
}
.extensionManager .modal-body .loading {
    padding: 175px 0;
    text-align: center;
    font-family: sans-serif;
    font-weight: bold;
    font-size: 50px;
}

/* Default case: not installed, not enabled */
.extensionManager .extensions > div {
    position: relative;
    border-bottom: 1px solid #eee;
    padding: 10px 15px;
    padding-left: 40px;
    background-image: -webkit-linear-gradient(top, #eee, #999);
    min-height: 35px;
}
.extensionManager .extensions > div:last-child {
    border-bottom: none;
}
.extensionManager .extensions.installed > div {
    display: none;
}
.extensionManager .versionField {
    display: inline-block;
}
.extensionManager .updateButton {
    display: none;
}
.extensionManager .uninstallButton {
    display: none;
    margin-left: 5px;
}
.extensionManager .installationCheckbox {
    position: absolute;
    left: 15px;
    top: 11px
}
.extensionManager .titleField {
    font-size: large;
}
.extensionManager .descriptionField {
    margin-top: 5px;
    margin-right: 200px;
}

.extensionManager .buttons {
    position: absolute;
    right: 15px;
    top: 10px;
}

/* Installed, but not enabled */
.extensionManager .extensions.installed > div.installed {
    display: block;
}
.extensionManager .extensions > div.installed .uninstallButton {
    display: inline;
}

/* Installed and enabled */
.extensionManager .extensions > div.installed.enabled {
    background-image: -webkit-linear-gradient(top, #bdf, #69c);
}

/* Outdated extensions */
.extensionManager .installed.outdated .updateButton {
    display: inline;
}
.extensionManager .installed.outdated .versionField {
    display: none;
}