/* 自动消失的提示信息 */
.toast_wrap {
    position: fixed;
    top: 30%;
    left:0;
    width: 100%;
    z-index: 100000;
}

.toast {
    margin: 0 auto;
    padding: 20px 10px;
    width:200px;
    text-align: center;
    font-size: 15px;
    line-height: 20px;
    color: white;
    background-color: #1A71E6;
    filter: alpha(opacity = 95);
    -moz-opacity: 0.95;
    -khtml-opacity: 0.95;
    opacity: 0.95;
    border: 2px solid #155BBB;
    display: block;
}