/*
  Textbook Style Guide
*/

/* Required list template */
.textbook_box {
  display: block;
  margin: 1rem 0px 2rem 0px;
  padding: .5em;
}
.textbook_box h3 {
  font-size: 1.5em;
  font-weight: bold;
  display: block;
  float: right;
  margin-top: -.7rem !important;
  margin-right: -.7rem;
  margin-bottom: .5rem;
  margin-left: 0;
  padding: 0 0 .5rem .5rem;
  background-color: #ffffff;
  border-bottom: .1rem solid;
  border-left: .1rem solid;
  letter-spacing: .06em;
  line-height: 1;
}
.textbook_box_required {
  border:#ff5252 .1rem solid;
}
.textbook_box_required h3{
  color:#ff5252;
}
.textbook_box_required li:before{
  background: #ff5252;
}
/* Optional list color shift */
.textbook_box_optional {
  border:#1b526d 2px solid;
}
.textbook_box_optional h3{
  color: #1b526d;
}
.textbook_box_optional li:before{
  background: #1b526d;
}

.textbook_box ol, .textbook_box ul{
  counter-reset: li; /* Initiate a counter */
  list-style: none; /* Remove default numbering */
  *list-style: decimal; /* Keep using default numbering for IE6/7 */
  padding: 0px 0px 0px 14px;
  margin: 30px 20px 20px;
  text-shadow: 0 1px 0 rgba(255,255,255,.5);
}

.textbook_box li{
  position: relative;
  display: block;
  padding: .4rem .4rem .4rem 2rem;
  margin: .7rem 0 !important;
  background: #eee;
  color: #000000;
  text-decoration: none;
  transition: all .3s ease-out;
  overflow-wrap: break-word;
}

.textbook_box li:hover{
  background: #e0e0e0;
}

.textbook_box li:before{
  content: counter(li);
  counter-increment: li;
  position: absolute;
  left: -1rem;
  top: 55%;
  margin-top: -1.25rem;
  height: 2.3rem;
  width: 2.3rem;
  line-height: 2.3rem;
  text-align: center;
  font-weight: bold;
  -moz-border-radius: 2rem;
  -webkit-border-radius: 2rem;
  border-radius: 2rem; /* future proofing */
  -khtml-border-radius: 2rem; /* for old Konqueror browsers */
  transition: all .3s ease-out;
  font-size: 1.4rem;
}

/* Responsive */
@media screen and (max-width: 80rem) {
  .textbook_box h3 {
    float: none;
    margin: 0;
    padding: 1rem 1rem 0;
    border:none;
    background-color: transparent;
    line-height: 1;
  }
}