.i-message{display:block;width:100%;min-height:32px;line-height:2.3;position:fixed;top:0;left:0;right:0;background:#2d8cf0;color:#fff;text-align:center;font-size:14px;z-index:1010;opacity:0;-webkit-transform:translateZ(0) translateY(-100%);transition:all .4s ease-in-out}.i-message-show{-webkit-transform:translateZ(0) translateY(0);opacity:1}.i-message-default{background:#2d8cf0}.i-message-success{background:#19be6b}.i-message-warning{background:#f90}.i-message-error{background:#ed3f14}