что такое ! после чисел

/*----------DAte&Time----------*/

div.asset-header ul.asset-meta-list{

div.asset-meta ul.asset-meta-list{

div.asset-content div.lj-currents ul li{

div.asset-content div.asset-tags,

div.asset-content div.asset-tags,

div.asset-content div.lj-currents,

/*----------Currents&Tags----------*/

background-color:transparent !important;}

border: 0px solid green !important;

background-color:transparent !important;

.lj-view-archive div.asset-header{

font-weight: normal !important;

div.stream-header p.prevnext{}

.lj-view-friends div.stream-header{

.lj-view-recent div.stream-header,

.lj-view-month div.post-asset{

padding: 15px 0px 20px 0px !important;

margin: 0px 0px 35px 0px !important;

background-position: center top;