.smk_accordion {
  position: relative;
  margin: 0;
  padding: 0;
  list-style: none; z-index: 999;
}
/**
 * --------------------------------------------------------------
 * Section
 * --------------------------------------------------------------
 */
.smk_accordion .accordion_in {
  border: 0px solid #ccc;
  position: relative;
  z-index: 10;
  margin-top: -1px;
  overflow: hidden;
}
/**
 * --------------------------------------------------------------
 * Head
 * --------------------------------------------------------------
 */
/* .smk_accordion .accordion_in .acc_head {
  position: relative;
  background: #FDFDFD;
  padding: 10px;
  font-size: 14px;
  display: block;
  cursor: pointer;text-align: right;
}
.smk_accordion .accordion_in .acc_head .acc_icon_expand {
  display: block;
  width: 18px;
  height: 18px;
  position: absolute;
  left: 10px;
  top: 50%;
  margin-top: -9px;
  background: url(../images/plusminus.png) center 0;
} */
/**
 * --------------------------------------------------------------
 * Content
 * --------------------------------------------------------------
 */
.smk_accordion .accordion_in .acc_content {
  background: #F9F9F9;
  color: #7B7E85;
  padding: 3px 10px;
}
.smk_accordion .accordion_in .acc_content h1:first-of-type,
.smk_accordion .accordion_in .acc_content h2:first-of-type,
.smk_accordion .accordion_in .acc_content h3:first-of-type,
.smk_accordion .accordion_in .acc_content h4:first-of-type,
.smk_accordion .accordion_in .acc_content h5:first-of-type,
.smk_accordion .accordion_in .acc_content h6:first-of-type {
  margin-top: 5px;
}
/**
 * --------------------------------------------------------------
 * General
 * --------------------------------------------------------------
 */
.smk_accordion .accordion_in:first-of-type,
.smk_accordion .accordion_in:first-of-type .acc_head {
  border-radius: 3px 3px 0 0;
}
.smk_accordion .accordion_in:last-of-type,
.smk_accordion .accordion_in:last-of-type .acc_content {
  border-radius: 0 0 3px 3px; position: initial; text-align: left;
}
.smk_accordion .accordion_in.acc_active > .acc_content {
  display: block;
}
.smk_accordion .accordion_in.acc_active > .acc_head {
  /* background: #F9F9F9; */
}
/* .smk_accordion .accordion_in.acc_active > .acc_head .acc_icon_expand {
  background: url(../images/plusminus.png) center -18px;
} */
/* .smk_accordion.acc_with_icon .accordion_in .acc_head{
  padding-left: 40px;
} */

.acc_content table tr{
  background-color: #eee;
}

/*.smk_accordion .accordion_in.acc_active > .acc_content{
  max-height: 470px; overflow-y:scroll;
}*/

.acc_content table th{color:#333;font-size: 14px;}
.acc_content table td{color:#000;font-size: 14px;}
.acc_content table tr{border: 1px solid #fff;}

/* width */
.smk_accordion .accordion_in.acc_active > .acc_content::-webkit-scrollbar {
  width: 10px;
}

/* Track */
.smk_accordion .accordion_in.acc_active > .acc_content::-webkit-scrollbar-track {
  box-shadow: inset 0 0 5px grey; 
  border-radius: 10px;
}
 
/* Handle */
.smk_accordion .accordion_in.acc_active > .acc_content::-webkit-scrollbar-thumb {
  background: red; 
  border-radius: 10px;
}

/* Handle on hover */
.smk_accordion .accordion_in.acc_active > .acc_content::-webkit-scrollbar-thumb:hover {
  background: #b30000; 
}

/* 
.tb-eisbn{width: 10%;}
.tb-original-author{width: 20%;}
.tb-title{width: 30%;}
.tb-ed{width: 8%;}
.tb-vol{width: 8%;}
.tb-year{width: 8%;} */