article {
  display: block;
  background: #fff;
}

.button {
  transition: all 0.3s ease-out;
  display: inline-block;
  padding: 10px 20px;
  border: solid 1px #ddd;
  border-radius: 4px;
  color: #fff;
  font-weight: bold;
  -webkit-text-decoration: none;
  text-decoration: none;
  white-space: nowrap;
}
.button:hover {
  background: #222;
  border-color: #222;
  color: #fff;
}
.button svg {
  margin-right: 0.25em;
  vertical-align: bottom;
  fill: currentColor;
}

.dropdown__menu li {
  font-size: 1em;
}
.dropdown__menu a {
  cursor: pointer;
  display: block;
  clear: both;
  padding: 3px 10px;
  color: inherit;
  -webkit-text-decoration: none;
  text-decoration: none;
  white-space: nowrap;
}
.dropdown__menu a:hover {
  background-color: #f5f5f5;
}
.dropdown.beefup {
  display: inline-block;
  position: relative;
  margin: 0;
  padding: 0;
  border: 0;
  border-radius: 0;
}
.dropdown .beefup__head {
  cursor: pointer;
  display: inline-block;
  margin-bottom: 0;
  padding: 0 40px 0 10px;
  background: #fff;
  border: 1px solid #ddd;
  border-radius: 4px;
  font-size: 1em;
  font-weight: bold;
  line-height: 2.5;
  text-align: center;
  vertical-align: middle;
  white-space: nowrap;
}
.dropdown .beefup__body {
  float: left;
  position: absolute;
  top: 100%;
  left: 0;
  z-index: 1000;
  margin: 2px 0 0;
  padding: 5px 0;
  min-width: 160px;
  background-color: #fff;
  border: 1px solid #ddd;
  border-radius: 4px;
  box-shadow: 0 6px 12px rgba(0, 0, 0, 0.2);
  font-size: 1em;
  list-style: none;
  text-align: left;
}

.mockup {
  height: auto;
  background-repeat: no-repeat;
  background-size: 100% 20px;
  font-size:0.85em;
}
.mockup-sm {
  height: 60px;
  background-repeat: no-repeat;
  background-size: 100% 20px;
}
.mockup-lg {
  height: auto;
  background-repeat: no-repeat;
  background-size: 100% 20px;
}

.tab__head {
  margin: 0 0 -1px;
  padding: 0;
  list-style: none;
}
.tab__head li {
  display: inline-block;
  z-index: 100;
  background: #fff;
  border: 1px solid #ddd;
  font-weight: bold;
}
.tab__head li.is-open {
  border-bottom-color: transparent;
}
.tab__head a {
  display: block;
  padding: 0 10px;
  color: inherit;
  font-size: 1em;
  line-height: 2.5;
  -webkit-text-decoration: none;
  text-decoration: none;
  white-space: nowrap;
}
.tab__item.beefup {
  display: none;
  margin: 0;
  border-radius: 0;
}
.tab__item.beefup.is-open {
  display: block;
}
.tab__item .beefup__head {
  display: none;
}