.biu-instance{height:50px;line-height:50px;top:-55px;left:0;right:0;position:fixed;background-color:#fff;text-align:center;border-bottom:1px solid #e2e2e2;z-index:99999;-webkit-transition:top .3s ease-in-out;-moz-transition:top .3s ease-in-out;transition:top .3s ease-in-out}.biu-content{display:inline-block}.biu-close{position:absolute;right:20px;top:0;cursor:pointer}.biu-shown{top:0 !important}.biu-success,.biu-info,biu-warning{color:#fff}.biu-success{color:#3c763d;background-color:#dff0d8;border-color:#d6e9c6}.biu-info{color:#31708f;background-color:#d9edf7;border-color:#bce8f1}.biu-warning{color:#8a6d3b;background-color:#fcf8e3;border-color:#faebcc}.biu-danger{color:#a94442;background-color:#f2dede;border-color:#ebccd1}