uMatrix/src/css/hosts-files.css

ul {
    padding: 0;
    list-style-type: none;
    }
ul#options {
    margin-top: 0;
    }
ul#options li {
    margin-bottom: 0.5em;
    }
ul#lists {
    margin: 0.5em 0 0 0;
    padding: 0;
    }
li.listEntry {
    margin: 0 auto 0 auto;
    padding: 0.2em 0;
    }
body[dir="ltr"] li.listEntry {
    margin-left: 1em;
    margin-right: 0em;
    }
body[dir="rtl"] li.listEntry {
    margin-left: 0em;
    margin-right: 1em;
    }
li.listEntry > * {
    unicode-bidi: embed;
    }
li.listEntry > a:nth-of-type(2) {
    font-size: 13px;
    opacity: 0.5;
    }
.dim {
    opacity: 0.5;
    }
/* I designed the button with: http://charliepark.org/bootstrap_buttons/ */
button.custom {
    padding: 5px;
    border: 1px solid transparent;
    border-color: #80b3ff #80b3ff hsl(216, 100%, 75%);
    border-radius: 3px;
    background-color: hsl(216, 100%, 75%);
    background-image: linear-gradient(#a8cbff, #80b3ff);
    background-repeat: repeat-x;
    color: #222;
    cursor: pointer;
    opacity: 0.8;
    }
button.custom.disabled {
    border-color: #dddddd #dddddd hsl(36, 0%, 85%);
    background-color: hsl(36, 0%, 72%);
    background-image: linear-gradient(#f2f2f2, #dddddd);
    color: #aaa;
    pointer-events: none;
    }
button.custom:hover {
    opacity: 1.0;
    }
button.custom.reloadAll:not(.disabled) {
    border-color: #ffcc7f #ffcc7f hsl(36, 100%, 73%);
    background-color: hsl(36, 100%, 75%);
    background-image: linear-gradient(#ffdca8, #ffcc7f);
    }
#buttonApply {
    display: initial;
    padding: 1em 1em;
    position: fixed;
    top: 1em;
    }
body[dir="ltr"] #buttonApply {
    right: 1em;
    }
body[dir="rtl"] #buttonApply {
    left: 1em;
    }
#buttonApply.disabled {
    display: none;
    }
span.status {
    border: 1px solid transparent;
    color: #444;
    display: inline-block;
    font-size: smaller;
    line-height: 1;
    margin: 0 0 0 0.5em;
    opacity: 0.8;
    padding: 1px 2px;
}
span.unsecure {
    background-color: hsl(0, 100%, 88%);
    border-color: hsl(0, 100%, 83%);
    }
span.purge {
    border-color: #ddd;
    background-color: #eee;
    cursor: pointer;
    }
span.purge:hover {
    opacity: 1;
    }
span.obsolete {
    border-color: hsl(36, 100%, 73%);
    background-color: hsl(36, 100%, 75%);
    }
#externalListsDiv {
    margin: 2em auto 0 auto;
    }
body[dir="ltr"] #externalListsDiv {
    margin-left: 1em;
    }
body[dir="rtl"] #externalListsDiv {
    margin-right: 1em;
    }
#externalHostsFiles {
    box-sizing: border-box;
    font-size: smaller;
    width: 100%;
    height: 12em;
    white-space: pre;
    }
body #busyOverlay {
    background-color: transparent;
    bottom: 0;
    cursor: wait;
    display: none;
    left: 0;
    position: fixed;
    right: 0;
    top: 0;
    z-index: 1000;
    }
body.busy #busyOverlay {
    display: block;
    }
#busyOverlay > div:nth-of-type(1) {
    background-color: white;
    bottom: 0;
    left: 0;
    opacity: 0.75;
    position: absolute;
    right: 0;
    top: 0;
    }
#busyOverlay > div:nth-of-type(2) {
    background-color: #eee;
    border: 1px solid transparent;
    border-color: #80b3ff #80b3ff hsl(216, 100%, 75%);
    border-radius: 3px;
    box-sizing: border-box;
    height: 3em;
    left: 10%;
    position: absolute;
    bottom: 75%;
    width: 80%;
    }
#busyOverlay > div:nth-of-type(2) > div:nth-of-type(1) {
    background-color: hsl(216, 100%, 75%);
    background-image: linear-gradient(#a8cbff, #80b3ff);
    background-repeat: repeat-x;
    border: 0;
    box-sizing: border-box;
    color: #222;
    height: 100%;
    left: 0;
    padding: 0;
    position: absolute;
    width: 25%;
    }
#busyOverlay > div:nth-of-type(2) > div:nth-of-type(2) {
    background-color: transparent;
    border: 0;
    box-sizing: border-box;
    height: 100%;
    left: 0;
    line-height: 3em;
    overflow: hidden;
    position: absolute;
    text-align: center;
    top: 0;
    width: 100%;
    }