.css_div{margin: 0 auto;float:none;}.css_div{margin: 0 auto;float:none;}

.afterpuce{position:relative;}
.afterpuce:after{content:"";background: url(../images/puce.jpg) no-repeat center center;position:absolute;right: -35px;top: calc(50% - 35px);width: 70px;height: 70px;display: block;}