.rowbuttongroup {
    position: relative;
	padding: 7px 8px 6px;
    box-sizing: border-box;
    background: #FFF;
}

.groupline {
    position: absolute;
    width: 100%;
    display: inline-block;
    left: 0;
    top: 0;
}
.groupline:after {
    content: '';
   position: absolute;
   left: 0;
   top: 0;
   width: 200%;
   height: 200%;
   border-top: 1px solid #E6E7E8;
   -webkit-transform-origin: 0 0;
   -moz-transform-origin: 0 0;
   -ms-transform-origin: 0 0;
   -o-transform-origin: 0 0;
   transform-origin: 0 0;
   -webkit-transform: scale(0.5, 0.5);
   -ms-transform: scale(0.5, 0.5);
   -o-transform: scale(0.5, 0.5);
   transform: scale(0.5, 0.5);
   -webkit-box-sizing: border-box;
   -moz-box-sizing: border-box;
   box-sizing: border-box;
}

.clearfix:after {
    visibility:hidden;
    display:block;
    font-size:0;
    content:" ";
    clear:both;
    height:0;
}

.clearfix {
    zoom:1;
}