.gotoTop{position: fixed;z-index: 99999;width: 60px;height: 60px;bottom: 20px;right: 20px;font-size: 24px;border-radius: 30px;background: #777;color: #FFF;opacity: 0.5;transition: 0.3s;}
	.gotoTop:hover{opacity: 1;transition: 0.3s;}


@media screen and (max-width: 1050px){
}

@media screen and (max-width: 850px){
}

@media screen and (max-width: 700px){
	.gotoTop{width: 44px;height: 44px;bottom: 10px;right: 10px;font-size: 22px;border-radius: 22px;background: #777;color: #FFF;}
}