.btn.btn-icon[class*=btn-flush-]:before{z-index:0}.btn.btn-icon[class*=btn-flush-] .icon,.btn.btn-icon[class*=btn-flush-] svg,.btn.btn-icon[class*=btn-flush-]>span:not(.icon){position:relative;z-index:1}.btn.btn-icon[class*=btn-flush-]{overflow:hidden}