.logo {
			  position: fixed;
			 left:20px;
			  top:450px;
			  z-index:999;
			  width:20%;
}

           .logo a{
	            margin-top: 4px;
}
		  .logo img {
			  width:30%;
			  padding:4px;
			  background: rgba(0,0,0,0.0)
			cursor: pointer;
			  border-radius: 150%;
			  transition: all 300ms;
			  height:auto;
			  }
          .logo a:hover img{
	           background: rgba(0,0,0,0.10);
}

@media (max-width:1000px) {
  
   		  .logo img {
			  width:60%;
			  }
			  .logo {
				  left:5px;
			  }
}