/* 超小屏幕 */
@media (max-width:575px) {
.container-self{
}
}
/* 小屏幕 */
@media (min-width:576px) and (max-width:767px) {
.container-self{
width: 540px;
}
}
/* 中屏幕 */
@media (min-width:768px) and (max-width:991px) {
.container-self{
width: 720px;
}
}
/* 大屏幕 */
@media (min-width:992px) and (max-width:1199px) {
.container-self{
width: 960px;
}
}
/* 超大屏幕 */
@media (min-width:1200px){
.container-self{
width: 1140px;
}
}