.ac-container{
display: block;
height: auto;
margin: 0 auto;
width: 100%;
}
.ac-container label{
border: 1px solid #ccc;
color: #777;
cursor: pointer;
display: block;
font-size: 18px;
height: auto;
line-height: 33px;
padding: 0 10px;
position: relative;
z-index: 20;
}
.ac-container label:hover{
  background: #fff;
}
.ac-container input:checked + label,
.ac-container input:checked + label:hover{
  background: #c6e1ec;
  color: #3d7489;
  text-shadow: 0px 1px 1px rgba(255,255,255, 0.6);
  box-shadow: 
    0px 0px 0px 1px rgba(155,155,155,0.3), 
    0px 2px 2px rgba(0,0,0,0.1);
}
.ac-container label::after, .ac-container input:checked + label::after {
  background: transparent url("../images/arrow_down.png") no-repeat scroll center center;
  content: "";
  height: 24px;
  position: absolute;
  right: 13px;
  top: 7px;
  width: 24px;
}
.ac-container input:checked + label:hover:after{
  background-image: url(../images/arrow_up.png);
}
.ac-container input{
  display: none;
}
.ac-container article{
  background: rgba(255, 255, 255, 0.5);
  margin-top: -1px;
  overflow: hidden;
  height: 0px;
  position: relative;
  z-index: 10;
  transition: 
    height 0.3s ease-in-out, 
    box-shadow 0.6s linear;
}
.ac-container input:checked ~ article{
  transition: 
    min-height 0.5s ease-in-out, 
    box-shadow 0.1s linear;

}
.ac-container article p{
color: #333;
font-size: 14px;
font-style: normal;
line-height: 23px;
padding: 10px;
text-shadow: none;
}
.ac-container input:checked ~ article.ac-small{
height: auto;
min-height: 140px;
border: 1px solid #ccc;
}
.ac-container input:checked ~ article.ac-medium{
  min-height: 180px;
  height: auto;
  border: 1px solid #ccc;
}
.ac-container input:checked ~ article.ac-large{
  min-height: 230px;
  height: auto;
  border: 1px solid #ccc;
}

.mkb-select-list {
  border-bottom: 1px solid #ddd;
  display: block;
  margin: 10px auto;
}
.mkb-select-list select {
  border: 1px solid #ddd;
  padding: 5px;
}
.btn.mkb-btn {
  border-radius: 0;
  display: inline-block;
  margin: -5px 0 4px -6px;
  padding: 9px;
}


.mkb-leftbar-content {
    display: block;
    margin: 0 auto;
    width: 100%;
}
.mkb-leftbar {
    float: left;
    padding: 0 5px;
    width: 25%;
}
.mkb-lf-content {
    float: left;
    width: 75%;
}
.mkb-leftbar ul {
    list-style: outside none none;
    margin: 0;
    padding: 0;
}
.mkb-leftbar li a {
    border-bottom: 1px dashed #ddd;
    box-shadow: none;
    color: #333;
    display: block;
    font-size: 15px;
    padding: 2px 0;
}
.mkb-leftbar li {
    border: 0 none;
}
.mkb-content h3 {
  border-radius: 0;
}
.mkb-content div {
  margin: 0;
  padding: 10px!important;
  font-size: 14px;
}
.err {
  border: 1px solid red;
  padding: 10px;
  font-size: 14px;
  line-height: 25px;
  text-align: center;
  color: red;
}