main.css

* {
    margin: 0;
    padding: 0;
    border: 0;
    list-style: none;
    outline: none;
}
html, body {
    height: 100%;
}
body {
    font-family: sans-serif;
    font-size: 12px;
    color: #303030;
    background-color: #dfddd0;
}
a {
    color: #303030;
    text-decoration: none;
}
a:hover {
    text-decoration: none;
}
input[type="number"]::-webkit-inner-spin-button {
    -webkit-appearance: none;
    display: block;
    opacity: 1; /* required for chromium 33+ beta */
    width: 15px;
    background-image: url('../images/arrows.png');
    background-repeat: no-repeat;
    border-left: 1px solid silver;
}
.clear-both {
    clear: both;
}
.left {
    float: left;
}
.right {
    float: right;
}
.note {
    border-bottom: 1px dashed silver;
}
#main-wrapper {
    padding: 5px;
    height: calc(100% - 10px);
}
#port-picker {
    float: left;
    height: 20px;
    margin-bottom: 5px;
}
#port-picker li {
    float: left;
}
#port-picker select {
    height: 20px;
    line-height: 20px;
    float: left;
    margin-right: 5px;
    border: 1px solid silver;
}
#port-picker #port {
    width: 120px;
}
#port-picker #baud {
    width: 80px;
}
#port-picker #delay {
    width: 60px;
}
#port-picker a {
    float: left;
    display: block;
    width: 80px;
    height: 18px;
    border: 1px solid silver;
    line-height: 18px;
    text-align: center;
}
#port-picker a.connect {
    margin-right: 10px;
    color: white;
    font-weight: bold;
    background-color: #be2222;
}
#port-picker a.connect:hover {
    text-decoration: none;
    background-color: #ea3131;
}
#port-picker a.connect.active {
    background-color: #0fab16;
}
#port-picker a.connect.active:hover {
    background-color: #13d81d;
}
#port-picker .auto_connect {
    position: absolute;
    margin-top: 4px;
}
#options {
    float: right;
    margin-top: 1px;
    width: 20px;
    height: 20px;
    background-image: url('./images/ic_settings_24px.svg');
    background-position: -1px -1px;
    opacity: 0.6;
}
#options:hover {
    opacity: 0.70;
}
#options.active {
    opacity: 0.70;
}
#options.active:hover {
    opacity: 0.85;
}
#options-window {
    display: none;
    position: fixed;
    right: 30px;
    top: 15px;
    padding: 5px;
    line-height: 20px;
    border: 1px solid silver;
    background-color: white;
}
#options-window input {
    float: left;
    margin-top: 3px;
    margin-right: 5px;
}
#log {
    margin-bottom: 4px;
    height: 90px;
    border: 1px solid silver;
    background-color: white;
    overflow-y: scroll;
}
#log .wrapper {
    padding: 5px;
    -webkit-user-select: text;
}
#log a {
    font-weight: bold;
}
#log a:hover {
    text-decoration: underline;
}
#tabs {
    position: absolute;
    margin-top: 1px;
    z-index: 2;
}
#tabs li {
    float: left;
    margin-right: 5px;
    border: 1px solid #848484;
    border-bottom: 0;
}
#tabs li.active {
}
#tabs li.active a {
    height: 16px;
    background-color: white;
}
#tabs li.active a:hover {
    background-color: white;
    cursor: default;
}
#tabs li.active a.unlocked {
}
#tabs li.active a.unlocked:hover {
    background-color: white;
}
#tabs li a {
    display: block;
    height: 15px;
    padding: 5px 12px 5px 12px;
    font-weight: bold;
    color: #848484; /* inactive/locked */
    background-color: #d0d0d0;
}
#tabs li a:hover {
    text-decoration: none;
}
#tabs li a.unlocked {
    color: #303030;
}
#tabs li a.unlocked:hover {
    background-color: #acacac;
}
#content {
    position: relative;
    margin-top: 31px;
    padding: 10px;
    height: calc(100% - 170px); /* - (port picker, log, tab) */
    background-color: white;
    border: 1px solid #848484;
    overflow-y: auto;
    overflow-x: hidden;
    z-index: 1;
}