@media only screen and (max-width :960px) {
.container_work {
	height: 1020px;
	line-height: 1020px;
}
}
@media only screen and (max-width :720px){
 .container_work {
	height: 900px;
	line-height: 900px;
}
.container_contact {
	margin-top:200px;
}
}
@media only screen and (max-width :480px){
     .container_work {
	height: 800px;
	line-height: 800px;
}


}