.st-alert{width:100%;padding:8px 16px;margin:0;-webkit-box-sizing:border-box;box-sizing:border-box;border-radius:2px;position:relative;background-color:#fff;overflow:hidden;opacity:1;display:block;-webkit-box-align:center;-ms-flex-align:center;align-items:center;-webkit-transition:opacity .2s;transition:opacity .2s}.st-alert.is-center{text-align:center}.st-alert--success{background-color:#eefbea;color:#29c981}.st-alert--success .st-alert__description{color:#29c981}.st-alert--info{background-color:#f4f4f5;color:#909399}.st-alert--info .st-alert__description{color:#909399}.st-alert--warning{background-color:#fff5e5;color:#ffa200}.st-alert--warning .st-alert__description{color:#ffa200}.st-alert--error{background-color:#fff1f0;color:#f5474f}.st-alert--error .st-alert__description{color:#f5474f}.st-alert__content{display:inline-block;padding:0 8px}.st-alert__icon{font-size:16px;width:16px;display:inline-block}.st-alert__icon.is-big{font-size:28px;width:28px}.st-alert__title{font-size:13px;line-height:18px}.st-alert__title.is-bold{font-weight:700}.st-alert .st-alert__description{font-size:12px;margin:5px 0 0}.st-alert__closebtn{font-size:12px;color:#909399;opacity:1;position:absolute;top:12px;right:15px;cursor:pointer}.st-alert__closebtn.is-customed{font-style:normal;font-size:13px;top:9px}.st-alert-fade-enter,.st-alert-fade-leave-active{opacity:0}