searx/searx/static/themes/simple/less/toolkit.less

// other solution :  http://stackoverflow.com/questions/1577598/how-to-hide-parts-of-html-when-javascript-is-disabled/13857783#13857783
html.no-js .hide_if_nojs {
  display: none;
}

html.js .show_if_nojs {
  display: none;
}

.center {
  text-align: center;
}

.right {
  float: right ;
}

.left {
  float: left;
}

.invisible {
  display: none;
}

.danger {
  background-color: @color-error-background;
}

.badge {
  display: inline-block;
  color: #fff;
  background-color: #777;
  text-align: center;
  white-space: nowrap;
  vertical-align: baseline;
  min-width: 10px;
  padding: 1px 5px;
  border-radius: 5px;
}

// table
table {

  width: 100%;

  &.striped {
    tr {
      border-bottom: 1px solid @color-settings-tr-hover;
    }
  }
}

th {
  padding: 0.4em;
}

td {
  padding: 0 4px;
}

tr {
  &:hover {
    background: @color-settings-tr-hover;
  }
}

// dialog
.dialog() {
  position: relative;
  width: 70%;
  padding: 1em 1em 1em 2.7em;
  margin: 0em 8% 1em 8%;
  border: 1px solid black;
  border-radius: 4px;
  text-align: left;

  &:before {
    position: absolute;
    top: 0.5em;
    left: 0.5em;
    font-family:"ion";
    font-size: 1.5em;
  }

  .close {
    float:right;
    position: relative;
    top: -3px;
    color: inherit;
    font-size: 1.5em;
  }

  ul, ol, p {
    margin: 1px 0 0 0;
  }

}

.dialog-error {
  .dialog();
  color: @color-error;
  background: @color-error-background;
  border-color: @color-error;
  .ion-error();
}

.dialog-warning {
  .dialog();
  color: @color-warning;
  background: @color-warning-background;
  border-color: @color-warning;
  .ion-warning();
}

// btn-collapse
.btn-collapse {
  cursor: pointer;
}

//
.scrollx {
  overflow-x: auto;
  overflow-y: hidden;
  display: block;
  padding: 0;
  margin: 0;
  border: none;
}

// tabs
.tabs .tabs > label {
  font-size: 90%;
}

.tabs {
  .flexbox();
  flex-wrap: wrap;
  width: 100%;
  min-width: 100%;

  & > * {
    order: 2;
  }

  & > input[type=radio] {
    display: none;
  }

  & > label {
    order: 1;
    padding: 0.7em;
    margin: 0 0.7em;
    letter-spacing:0.5px;
    text-transform: uppercase;

    border: solid white;
    border-width: 0px 0px 2px 0;

    .disable-user-select();
    cursor: pointer;
  }

  & > label:hover {
    border-bottom: 2px solid @color-categories-item-border-selected;
  }

  & > section {
    min-width: 100%;
    padding: 0.7rem 0;
    box-sizing: border-box;
    border-top: 1px solid black;
    display: none;
  }

  // default selection
  & > label:last-of-type {
    border-bottom: 2px solid @color-categories-item-border-selected;
    background: @color-categories-item-selected;
    color: @color-categories-item-selected-font;
    font-weight: bold;
    letter-spacing:-0.1px;
  }

  & > section:last-of-type {
    display: block;
  }

}

html body .tabs > input:checked {
  ~ section {
    display: none;
  }
  ~ label {
    position: inherited;
    background: inherit;
    border-bottom: 2px solid transparent;
    font-weight: normal;
    color: inherit;

    &:hover {
      border-bottom: 2px solid @color-categories-item-border-selected;
    }
  }
  + label {
    border-bottom: 2px solid @color-categories-item-border-selected;
    background: @color-categories-item-selected;
    color: @color-categories-item-selected-font;
    font-weight: bold;
    letter-spacing:-0.1px;
  }
  + label + section {
    display: block;
  }
}

// select
select {
  height: 28px;
  margin: 0 1em 0 0;
  padding: 2px 8px 2px 0 !important;
  color: @color-search-font;
  font-size: 12px;
  z-index: 2;

  &:hover, &:focus {
    cursor: pointer;
  }
}

@supports ((background-position-x: 100%) and ((appearance: none) or (-webkit-appearance: none) or (-moz-appearance: none))) {

  select {
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    border: none;
    border-bottom: 1px solid #d7d7d7;
    background: url(data:image/svg+xml;base64,PD94bWwgdmVyc2lvbj0iMS4wIiBlbmNvZGluZz0idXRmLTgiPz4KPCFET0NUWVBFIHN2ZyBQVUJMSUMgIi0vL1czQy8vRFREIFNWRyAxLjEvL0VOIiAiaHR0cDovL3d3dy53My5vcmcvR3JhcGhpY3MvU1ZHLzEuMS9EVEQvc3ZnMTEuZHRkIj4KPHN2ZyB2ZXJzaW9uPSIxLjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgeD0iMHB4IiB5PSIwcHgiIHdpZHRoPSI1MTJweCIgaGVpZ2h0PSI1MTJweCIgdmlld0JveD0iMCAwIDUxMiA1MTIiIGVuYWJsZS1iYWNrZ3JvdW5kPSJuZXcgMCAwIDUxMiA1MTIiIHhtbDpzcGFjZT0icHJlc2VydmUiPjxnPjxwb2x5Z29uIHBvaW50cz0iMTI4LDE5MiAyNTYsMzIwIDM4NCwxOTIiLz48L2c+PC9zdmc+Cg==) no-repeat;
    background-position-x: 105%;
    background-size: 2em;
    background-origin: content-box;
    outline: medium none;

    &:hover, &:focus {
      border-bottom: 1px solid @color-search-border;
    }

  }

}

// checkbox-onoff
@supports (border-radius: 50px) {
  .checkbox-onoff {
    display: inline-block;
    width: 40px;
    height: 10px;
    background: #dcdcdc;
    margin: 8px auto;
    position: relative;
    border-radius: 50px;
    label {
      display: block;
      width: 20px;
      height: 20px;
      position: absolute;
      top: -5px;
      cursor: pointer;
      border-radius: 50px;
      box-shadow: 0px 3px 5px 0px rgba(0, 0, 0, 0.3);
      transition: all 0.4s ease;

      left: 27px;
      background-color: #3498DB;
    }
    input[type=checkbox] {
      visibility: hidden;
      &:checked + label {
        left: -5px;
        background: #dcdcdc;
      }
    }
  }
}

// checkbox
@supports (transform: rotate(-45deg)) {
  .checkbox {
    width: 20px;
    position: relative;
    margin: 20px auto;
    label {
      width: 20px;
      height: 20px;
      cursor: pointer;
      position: absolute;
      top: 0;
      left: 0;
      background: white;
      border-radius: 4px;
      box-shadow: inset 0px 1px 1px white, 0px 1px 4px rgba(0,0,0,0.5);
      &:after {
        content: '';
        width: 9px;
        height: 5px;
        position: absolute;
        top: 4px;
        left: 4px;
        border: 3px solid #333;
        border-top: none;
        border-right: none;
        background: transparent;
        opacity: 0;
        transform: rotate(-45deg);
      }
    }

    input[type=checkbox] {
      visibility: hidden;
      &:checked + label:after {
        border-color: #3498DB;
        opacity: 1;
      }
    }

    // disabled : can't be focused, show only the check mark
    input[disabled] + label  {
      background-color: transparent !important;
      box-shadow: none !important;
      cursor: inherit;;
    }

    // if not checked and possible to checked then display a "light" check mark on hover
    input:not(:checked):not([readonly]):not([disabled]) + label:hover::after {
      opacity: 0.5;
    }
  }
}

@media screen and (max-width: 50em) {
  .tabs > label {
    width: 100%;
  }
}