#c17 {
}
#c18 {
	margin: 30px auto 0 auto;
}
#c19 {
	margin: 10px auto 100px auto;
}
@media screen and (min-width: 469px) and (max-width: 768px){
#c17 {
}
#c18 {
}
#c19 {
}
}
@media screen and (max-width: 468px){
#c17 {
}
#c18 {
}
#c19 {
}
}