.wrapper {
  display: flex;
  width: 100%;
} 
nav{
  position: fixed;
	top: 0;
	left: 0;
	width: 100%;
  background: rgba(48,48,48,0.8);
  box-shadow: 1px 0 2px rgba(0,0,0,0.125);
  height: 150px;
 display: flex;
    justify-content: space-between;
    align-items: center;
    align-content: center;
    z-index: 2000;
}
.logo_topnav{
  padding: 60px;
  width: 400px;
}
nav ul.topnav {
 align-content: center;
 display: inline-block;
  margin-right: 60px;
}
nav ul.topnav li{
  display: inline-block;
  margin: 0 5px;
}
nav ul.topnav li a, nav ul.topnav li a:link, nav ul.topnav li a:visited{
  color: white;
  font-size: 17px;
  padding: 7px 13px;
  border-radius: 3px;
  text-transform: uppercase;
  cursor: pointer;
}
nav ul.topnav li a:hover{
  color: #3ebde2;
  transition: .5s;
}
.checkbtn{
  font-size: 30px;
  color: white;
  float: right;
  margin-right: 15px;
  cursor: pointer;
  display: none;
    margin-left: 20px;
}
#check{
  display: none;
}
.action-button {
    width: 12rem;
    background: rgba(57, 106, 147,0.8);
    color: white;
    border: 0 none;
    border-radius: 5px;
    cursor: pointer;
    padding: 1rem .5rem;
    display: inline-block;
}


@media (max-width: 952px){
  .logo_topnav{
    font-size: 30px;
    padding-left: 50px;
  }
  nav ul li a{
    font-size: 16px;
  }
}
@media (max-width: 858px){
    nav {
    height: 70px;
    justify-content: flex-start;
    }
    .topnav {
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-start;
    align-items: center;
    }
    .logo_topnav{
  padding: 0px;
  width: 100%;
}
    .logo_topnav img {
  padding: 0px;
}
  .checkbtn{
    display: block;
    font-size: 20px;
  }
  ul{
    position: fixed;
    width: 50%;
    height: 100vh;
    background: rgba(48,48,48,0.8);
    top: 70px;
    left: -100%;
    text-align: left;
    transition: all .5s;
      cursor: pointer;
  }
  nav ul.topnav, nav ul.topnav li { 
      display: block;
    }
  nav ul li{
    display: block;
    margin: 50px 0;
    line-height: 50px;
  }
  nav ul.topnav li a, nav ul.topnav li a:link, nav ul.topnav li a:visited{
    font-size: 14px;
    padding: 10px;
    }
  a:hover,a.active{
    background: none;
    color: #3ebde2;
  }
  #check:checked ~ ul{
    left: 0;
  }
  .action-button {
    margin-top: 15px;
    width: 9rem;
    padding: 0;
    
}
}