.hide {overflow: hidden}
.admargin {display:block;margin:1em;}
.displaynone {display:none;}
.displayblock {display:block;}
.visibilityhidden {display:none;visibility:hidden;}
.responsive_1 { width: 320px; height: 100px; }
@media(min-width: 500px) { .responsive_1 { width: 468px; height: 60px; } }
@media(min-width: 800px) { .responsive_1 { width: 728px; height: 90px; } }
.clipoverflow {overflow:clip !important;}
.text-center{text-align:center !important;}