buttons.css

/* ----------------------------------
 * Buttons
 * ---------------------------------- */

.button::-moz-focus-inner,
[role="button"]::-moz-focus-inner,
button::-moz-focus-inner {
  border: none;
  outline: none;
}

button,
[role="button"],
.button {
  font-family: sans-serif;
  font-style: italic;
  width: 100%;
  height: 4rem;
  margin: 0 0 1rem;
  padding: 0 1.2rem;
  -moz-box-sizing: border-box;
  display: inline-block;
  vertical-align: middle;
  text-overflow: ellipsis;
  white-space: nowrap;
  overflow: hidden;
  background: #d8d8d8;
  border: none;
  border-radius: 2rem;
  font-weight: normal;
  font-size: 1.6rem;
  line-height: 4rem;
  color: #333;
  text-align: center;
  text-decoration: none;
  outline: none;
}

/* Recommend */
button.recommend,
[role="button"].recommend {
  background-color: #00caf2;
  color: #fff;
}

/* Danger */
button.danger,
.danger[role="button"] {
  background-color: #e51e1e;
  color: #fff;
}

/* Pressed */
button:active,
[role="button"]:active,
.button:active {
  background-color: #b2f2ff;
  color: #fff;
}

/* Pressed with dark skin */
.skin-dark button:active,
.skin-dark [role="button"]:active,
.skin-dark .button:active {
  background-color: #00aacc;
}

/* Disabled */
button[disabled],
[role="button"][aria-disabled="true"],
.button[aria-disabled="true"] {
  background-color: rgba(0,0,0,0.05);
  color: #c7c7c7;
  pointer-events: none;
}

button[disabled].recommend,
[role="button"][aria-disabled="true"].recommend,
.button[aria-disabled="true"].recommend {
  background-color: #97cbd5;
  color: rgba(255,255,255,0.5);
}

button[disabled].danger,
[role="button"][aria-disabled="true"].danger,
.button[aria-disabled="true"].danger {
  background-color: #eb7474;
  color: rgba(255,255,255,0.5);
}

/* Disabled with dark background */
.skin-dark button[disabled],
.skin-dark .button[aria-disabled="true"],
.skin-dark [role="button"][aria-disabled="true"] {
  background-color: #565656;
  color: rgba(255,255,255,0.4);
}

.skin-dark button[disabled].recommend,
.skin-dark .button[aria-disabled="true"].recommend,
.skin-dark [role="button"][aria-disabled="true"].recommend {
  background-color: #006579;
}

.skin-dark button[disabled].danger,
.skin-dark .button[aria-disabled="true"].danger,
.skin-dark [role="button"][aria-disabled="true"].danger {
  background-color: #730f0f;
}

button[disabled]::-moz-selection,
.button[aria-disabled="true"]::-moz-selection,
[role="button"][aria-disabled="true"]::-moz-selection {
  -moz-user-select: none;
}

/* ----------------------------------
 * Buttons inside lists
 * ---------------------------------- */

li button,
li [role="button"],
li .button {
  position: relative;
  text-align: left;
  border: 0.1rem solid #c7c7c7;
  background: rgba(0,0,0,0.05);
  margin: 0 0 1rem;
  overflow: hidden;
  border-radius: 0;
  display: flex;
  height: auto;
  min-height: 4rem;
  text-overflow: initial;
  white-space: normal;
  line-height: 2rem;
  padding: 1rem 1.2rem;
}

/* Press */
li [role="button"]:active:after,
li .button:active:after,
li button:active:after {
  opacity: 0;
}

/* Disabled */
li button:disabled,
li [role="button"][aria-disabled="true"],
li .button[aria-disabled="true"] {
  opacity: 0.5;
}

/* Icons */
li button.icon,
li [role="button"].icon,
li .button.icon {
  padding-right: 4rem;
}

li button.icon:before,
li [role="button"].icon:before,
li .button.icon:before {
  content: "";
  width: 3rem;
  height: 3rem;
  position: absolute;
  top: 50%;
  right: 0.5rem;
  margin-top: -1.5rem;
  background: transparent no-repeat center center / 100% auto;
  pointer-events: none;
}

li button.icon-view:active,
li [role="button"].icon-view:active {
  background-color: #b2f2ff;
}

li button.icon-view:before,
li [role="button"].icon-view:before {
  background-image: url(buttons/images/next.png);
  right: 0;
}

/* Getting more space for text, as icon is shorter */
li button.icon-dialog,
li [role="button"].icon-dialog,
li .button.icon-dialog {
  padding-right: 3rem;
}

li button.icon-dialog:before,
li [role="button"].icon-dialog:before,
li .button.icon-dialog:before {
  width: 0;
  height: 0;
  top: auto;
  right: 0.8rem;
  bottom: 0.5rem;
  border-top: 0.7rem solid transparent;
  border-bottom: 0.7rem solid transparent;
  border-left: 0.7rem solid #00aac5;
  transform: rotate(45deg);
  z-index: 1;
}

li button.icon-dialog:disabled:before,
li [role="button"][aria-disabled="true"].icon-dialog:before,
li .button[aria-disabled="true"].icon-dialog:before {
  border-left: 0.7rem solid #a9a9a9;
}

/* ----------------------------------
 * Theme: Dark
 * ---------------------------------- */

.skin-dark li button,
.skin-dark li [role="button"],
.skin-dark li .button {
  background-color: #454545;
  border: none;
  color: #fff;
  font-weight: normal;
}

.skin-dark li button:active,
.skin-dark li [role="button"]:active {
  background-color: #00aacc;
}

.skin-dark li button.icon-view:active,
.skin-dark li [role="button"].icon-view:active {
  background-color: #00aacc;
}

.skin-dark li button.icon-dialog:active:before,
.skin-dark li [role="button"].icon-dialog:active:before,
.skin-dark li .button.icon-dialog:active:before {
  border-left: 0.7rem solid #b2f2ff;
}

.skin-dark li button:disabled,
.skin-dark li [role="button"][aria-disabled="true"],
.skin-dark li .button[aria-disabled="true"] {
  background-color: #454545;
  opacity: 0.5;
}

/* Inputs inside of .button */
.button input,
body[role="application"] .button input {
  border: 0;
  background: none;
}

/* select */
select {
  width: 100%;
  -moz-box-sizing: border-box;
  font-family: sans-serif;
  font-style: italic;
  font-size: 1.6rem;
  color: #333;
  margin: 0 0 1rem;
  padding: 0 0 0 1.1rem;
  text-overflow: ellipsis;
  white-space: nowrap;
  overflow: hidden;
  height: 4rem;
  border: 0.1rem solid #c7c7c7;
  background: rgba(0,0,0,0.05);
}

.skin-dark select {
  background-color: rgba(87, 87, 87, 0.8);
  border: none;
  color: #fff;
}

/* remove dotted outline */
select:-moz-focusring {
  color: transparent;
  text-shadow: 0 0 0 #333;
}

.skin-dark select:-moz-focusring {
  text-shadow: 0 0 0 #fff;
}

/* Hides dropdown arrow until bug #649849 is fixed */
.button.icon select {
  position: absolute;
  top: -0.6rem;
  left: 0;
  width: calc(100% + 3rem);
  height: 100%;
  margin: 0;
  padding: 0 5rem 0 0;
  text-indent: 0;
  font-weight: 400;
  font-size: 1.7rem;
  /*
    The select element uses the text color to determine the color of the outline.
    We put a text shadow with needed offset and no blur, so that replaces the text.
  */
  color: rgba(0,0,0,0);
  text-shadow: 1rem 0.5rem 0 #333;
  border: none;
  background: none;
}

.button.icon select option {
  color: #000;
  border: 0;
  padding: 0.6rem 1.3rem;
  text-shadow: 0 0 0 rgba(0,0,0,0);
}

.button.icon-dialog {
  overflow: hidden;
}

/******************************************************************************
 * Right-To-Left layout
 */

html[dir="rtl"] li button,
html[dir="rtl"] li a[role="button"],
html[dir="rtl"] li .button {
  text-align: right;
}

html[dir="rtl"] li button.icon,
html[dir="rtl"] li .icon[role="button"],
html[dir="rtl"] li .button.icon {
  padding: 1rem 1.3rem 1rem 4rem;
}

html[dir="rtl"] li button.icon:before,
html[dir="rtl"] li [role="button"].icon:before,
html[dir="rtl"] li .button.icon:before {
  right: auto;
  left: 0.5rem;
}

html[dir="rtl"] li button.icon-dialog,
html[dir="rtl"] li [role="button"].icon-dialog,
html[dir="rtl"] li .button.icon-dialog {
  padding-left: 3rem;
}

html[dir="rtl"] li button.icon-view:before,
html[dir="rtl"] li .icon-view[role="button"]:before {
  left: 0;
  right: auto;
  transform: rotate(180deg);
}

html[dir="rtl"] li button.icon-dialog:before,
html[dir="rtl"] li .icon-dialog[role="button"]:before,
html[dir="rtl"] li .button.icon-dialog:before {
  left: 0.8rem;
  right: auto;
  transform: rotate(135deg);
}

html[dir="rtl"] select {
  padding: 0 1.2rem 0 0; /* .3rem right space because of italic */
  text-align: right;
}

/* Hides dropdown arrow until bug #649849 is fixed */
html[dir="rtl"] .button.icon-dialog select {
  left: auto;
  right: 0.3rem; /* .3rem space because of italic */
  text-indent: 1rem;
  padding: 0 0 0 4rem;
}