* {
  box-sizing: border-box
}
button {cursor: pointer}
h1 {
  text-align: center;
}
h2::before {
  content: '-'
}
h2 {
  margin: 80px 0 30px;
}
dl, dt, dd, ul, li, p {
  margin: 0;
  padding: 0;
}
article {
  background-color: #f4f4f4;
  padding: 20px;
}
.wrapper {
  max-width: 1000px;
  margin: 0 auto;
}
.description {

}
.description > p {
  margin-top: 20px;
}
.code {
  font-size: 16px;
  line-height: 1.7;
  background: #fff;
  padding: 10px 20px;
  font-weight: 400;
}
.code pre {
  margin: 0;
}
.param-name {
  font-size: 16px;
  font-weight: 600;
}
.param-type {
  font-size: 14px;
  display: inline-block;
  padding: 1px 7px 5px 5px;
  box-shadow: 0 2px 3px rgba(0,0,0,0.1);
  border-left: 3px solid deepskyblue;
  color: #444;
  background-color: #fff;
  line-height: 1.1;
  margin-left: 10px;
}

.depth1 > dt {margin-top: 20px;margin-bottom: 3px;}

.depth2 {margin: 20px 0 0 5px; padding: 0 0 0 30px;border-left: 3px solid #dedede; }

.depth2 > dd + dt {margin-top: 14px;}
.sym-required::before {
  content: 'required';
  color: crimson;
  margin-left: 5px;
}
.sym-optional::before {
  content: 'optional';
  color: burlywood;
  margin-left: 5px;
}

html pre.prettyprint {
  padding: 0 20px ;
  line-height: 1.7em;
  font-size: 14px;
  border: none;
  font-weight: bold;
}

.msg-box {

}

.msg-box > *:first-child {
  color: #e84c3d;
  padding: 5px 10px;
  font-size: 0.9em;
}


input,
select,
textarea
{
  width: 100%;
  padding: 10px 0 5px;
  border:none;
  border-bottom: 1px solid #41b883;
  color: #222;
  font-size: 18px;
}
input:focus,
select:focus,
textarea:focus {
  border-bottom: 1px solid #46d1f0;
}

input.is-error,
select.is-error,
textarea.is-error {
  border-bottom: 1px solid crimson;
}

input[type=checkbox],
input[type=radio] {
  width: auto;
  margin: 0 5px;
}
.input-row {
  display: block;
  margin-top: 20px;
  font-size: 16px;
}
.input-label {
  display: block;
  margin: 0 0 5px;
  color: #444;
  font-size: 0.9em;
  font-weight: bold;
}
.input-inline::after {
  content: ' ';
  display: block;
  clear: both;
}
.input-inline {
  margin-left: -15px;
  margin-right: -15px;
}
.input-inline .input-row {
  margin: 0;
  float: left;
  padding: 0 15px;
}
.input-inline.col2 .input-row {
  width: 50%;
}
.input-inline.col3 .input-row {
  width: 33.3333%;
}
.input-inline.col4 .input-row {
  width: 25%;
}
.input-label-inline {
  display: inline-block;
  margin-top: 10px;
  color: #444;
  font-size: 18px;
}
.btn-green {
  background-color: #41b883;
  color: #fff;
  border: none;
  padding: 10px 15px;
  outline: none;
  border-radius: 3px;
  transition: color 0.3s, background-color 0.3s
}

.btn-green:disabled {
  background-color: #888;
  cursor: not-allowed;
}
.btn-processing {
  background-color: #eee;
  cursor: default;
  color: #666;
}
.examples {
  max-width: 800px;
  margin: 50px auto;
  border: 1px solid #587c9a;
  border-radius: 5px;
  padding: 25px 20px 35px;
}
.examples > h4 {
  padding: 0 0 20px;
  margin: 0;
  text-transform: uppercase;
}

.tab-button {
  border-bottom: 2px solid #eee;
  margin-bottom: 40px;
}
.tab-button::after {
  content: ' ';
  display: block;
  clear: both;
}
.tab-button > li {
  width: 33.33%;
  float: left;
  display: block;
}
.tab-content > div {
  display: none;
}
.btn-tab {
  display: block;
  text-decoration: none;
  padding: 10px;
  text-align: center;
  color: #232;
}
.tab-button >.is-active::after {
  content: ' ';
  display: block;
  height: 2px;
  width: 100%;
  background-color: #41b883;
  margin-bottom: -2px;
}

.examples .sym-required::before {
  content: '*';
}
.fn-addition::before {
  content: '* '
}
.fn-addition {
  color: #587c9a;
}