html, body {
    margin: 0;
    padding: 0;
    width: 100%;
    height: 100%;
}



.fullw {
     width: 100%;
}

.fullh {
    height: 100%;
}

.abstop {
    position: absolute;
    top: 0;
    left: 0;
}

.fade-enter-active, .fade-leave-active {
    transition: opacity .5s
}
.fade-enter, .fade-leave-to /* .fade-leave-active below version 2.1.8 */ {
     opacity: 0
}