.art.wrapper{
  max-width: 1920px;
  /*width: 95%;*/
  width: 75%;
  margin: 0 auto;
}

.art .content{
  width: 100%;
  padding: 0em 0em 2em 0em;
  color: #333;
}
.art .content a{
 display: block;
}
.art .content img{
  display: block;
  width: auto;
  text-align: center;
  height: auto;
  outline: 15px solid rgba(156, 156, 156, 0);
 outline-offset: -15px;
 transition: .3s;
}
.art .content span{
  font-size: 2em;
  margin: 1.5em 0;
  display: block;
}
.art .content h2{
  margin: 20px 0 20px 0;
  font-family:'Monserrat';
  font-weight: normal;
  font-size: 4em;
}.art .content .h2{  margin: 20px 0 20px 0;  font-family:'Monserrat';  font-weight: normal;  font-size: 4em;}.art .content h1{  margin: 20px 0 20px 0;  font-family:'Monserrat';  font-weight: normal;  font-size: 4em;}
.art .content h3{
  font-size: 3em;
}
.art a.art_btn{
  font-size: 2em;
  font-family:'Monserrat';
  font-weight: bold;
  display: inline-block;
  padding: 10px 30px;
  color: black;
  border: solid 3px rgba(0, 0, 0, 0.336);
  transition: .2s;
}
.art a.art_btn:hover{
  color: white;
  background-color: black;
}
.art .content img:hover{
  outline: 20px solid rgba(255, 255, 255, 0.397);
}
.art .line_grey{
  margin: 2em auto;
  height: 1px;
  background-color: rgba(0, 0, 0, 0.212);
}
.art .nav_art{
  margin: 2em 0 0 0;
}
.art a.page_btn{
  margin-right: 5px;
  font-size: 2em;
  font-family:'Monserrat';
  font-weight: 600;
  display: inline-block;
  padding: 15px 20px;
  color: rgb(116, 136, 150);
  transition: .2s;
}
h4{
	font-size: 2.2em;
}
.art a.page_btn span{
  font-size: 1em;
display: inline-block;
}
.art a.page_btn:hover{
  background-color: black;
}
.art a.page_btn.active{
background-color: black;
}
.art a.page_arrow{
  margin-left: 5px;
  margin-right: 10px;
  padding: 0;
}
.art a.page_arrow:hover{
  background-color: white;
}
.art #first-line.line_grey{
  margin: 0 auto 1.8em auto;
}
.art .hiden_h3{
  display: none;
}
.art_item {
  display: inline;
  width:30%;
  margin: 2%;
}
.art .content .art_item .h2 {
	font-size: 2.5em;
}

@media (max-width: 1140px){
  .art.wrapper{
   width: 100%;
   padding: 0 30px;
  }
}
@media (max-width: 780px){
  .art.wrapper{
    font-size: 0.9em;
  }
  .art .line-red-ab{
    margin: 10px 0 20px;
  }
  .art .visible_h3{
    display: none;
  }
  .art .hiden_h3{
    display: block;
  }
  .art .content span {
    font-size: 1.7em;
}
.art .content img{
 
  outline: 5px solid rgba(156, 156, 156, 0);
 outline-offset: -5px;

}
}

@media (max-width: 600px){
  .art.wrapper{
    font-size: 0.8em;
    padding: 0 20px;
  }
  .art h3.long_h3{
    font-size: 2em;
  }
}
@media (max-width: 460px){
  .art.wrapper{
    font-size: 0.7em;
    padding: 0 20px;
  }
  .art .content {
    padding: 0px 0px 15px;
}
}
@media (max-width: 420px){
  .art.wrapper{
    font-size: 0.6em;
    padding: 0 20px;
  }
  .art .content h3{
    font-size: 3em;
  }
  .art h3.long_h3{
    font-size: 2.3em;
  }
}