/*setare caseta ,pading, border,margin*/
.bac {
    width: 350px;
    height: 100px;
    padding: 15px;
    margin: 30px 30px 30px 30px;
    background-color: gold
    
}
.bac{
    border-style: dotted;
    border-width: 4px;
    border-color: blue;
}
/*setare backround-clip content box*/
.bac1 {
    width: 350px;
    height: 100px;
    padding: 15px;
    margin: 30px 30px 30px 30px;
    background-color: gold;
    background-clip: content-box;
    
    
}
.bac1{
    border-style: dotted;
    border-width: 4px;
    border-color: blue;
}
/*setare backround-clip padding-box*/
.bac2 {
    width: 350px;
    height: 100px;
    padding: 15px;
    margin: 30px 30px 30px 30px;
    background-color: gold;
    background-clip: padding-box;
    
    
}
.bac2{
    border-style: dotted;
    border-width: 4px;
    border-color: blue;
}
/*setare backround-clip :border -box*/
.bac3{
    width: 350px;
    height: 100px;
    padding: 15px;
    margin: 30px 30px 30px 30px;
    background-color: gold;
    background-clip: border-box;
    
    
}
.bac3{
    border-style: dotted;
    border-width: 4px;
    border-color: blue;
}
body {background-color: lightgreen;}