div.titlebox{
  background-color : rgba(174,170,200,0);
  width: 100%;
  margin-top: 2rem;
  margin-bottom: 2rem;
  border-left: 10px solid #4682B4;
/*  border-bottom: 1px solid rgba(174,170,200,1);*/
}

h4.tut_h4 {
  font-size: 24px;
  font-weight: bold;
  padding: 10px 10px 10px 18px;
}

div.tut_index {
  padding: 10px 20px 10px 20px!important;
  background-color: #ebebeb;
  margin-top: 10px;
  margin-bottom: 10px;
  margin-left: 2rem;
  width:93%;
}

div.tut_div p.tut_top{
  padding-left:0!important;
}

div.tut_div p{
  padding-left:3rem;
  letter-spacing: 0.02em;
  font-size:1.03em;
  line-height:1.8em;
}

code.tut_code {
  display: inline-block;
  width: 96%;
  background-color: #283142;
  color: #eceff1;
  font-size: 16px;
  padding: 0px 20px 0px 20px!important;
  margin-top: 10px;
  margin-bottom: 10px;
  margin-left: 2rem;
  box-sizing: border-box;
}

figure{
  display:block;
  width:96%;
  margin-left:2rem;
}