.frm{top:-.3em;right:-.3em;bottom:-.29em;left:-.3em}
.frm:before{color:gold;border-width:.3em}
.frm:after{color:red;border-width:.3em;filter:url(#button);-webkit-mask:url(../mask/t3.png)0 0/.3em .3em round;mask:url(../mask/t3.png)0 0/.3em .3em round}