.wrapper{
  background: white;
	max-width: 1260px;
    width: 98%;padding: 1%;
    height: auto;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  
}



main{
    width: 100%;
}

.wrapper_left{
 
   height: auto;
  float: left;
}


.sodershimoe{
  
  margin-bottom: 20px;

}

.sodershimoe>ol>li{
  margin-bottom: 15px;
  margin-left:30px;
}
.sodershimoe>ol>li>a{
  font-size: 18px;
  text-decoration: none;
}
 .sodershimoe>ol>li>a:hover{
   color: #B2DC61;
       border-bottom: 1px solid #B2DC61;
}







@media (max-width: 992px){
  .wrapper_left{
    display: block;
    margin-bottom:2%;
    width: 100%;
    float: none;
  }


}

@media (max-width: 768px){

 
  

	main{
		width: 100%;
		float: none;
	}
 
  

}

.back_to_top {
  position: fixed;
  bottom: 80px;
  right: 40px;
  z-index: 9999;
  width: 30px;
  height: 30px;
  text-align: center;
  line-height: 30px;
  background: #f5f5f5;
  color: #444;
  cursor: pointer;
  border-radius: 2px;
  display: none;font-size: 25px;
}

.back_to_top:hover {
  background: #e9ebec;
}

.back_to_top-show {
  display: block;
}