.van-toast {
    width: 160px!important;
}

#loading3 {
    position: relative;
}

.demo3 {
    width: 3px;
    height: 3px;
    border-radius: 1.5px;
    background: #F0F0F0;
    position: absolute;
    animation: demo3 linear 0.8s infinite;
    -webkit-animation: demo3 linear 0.8s infinite;
}

.demo3:nth-child(1) {
    left: 28px;
    top: 15px;
    animation-delay: 0s;
}

.demo3:nth-child(2) {
    left: 34px;
    top: 17px;
    animation-delay: 0.1s;
}

.demo3:nth-child(3) {
    left: 37px;
    top: 23px;
    animation-delay: 0.1s;
}

.demo3:nth-child(4) {
    left: 34px;
    top: 29px;
    animation-delay: 0.2s;
}

.demo3:nth-child(5) {
    left: 28px;
    top: 32px;
    animation-delay: 0.4s;
}

.demo3:nth-child(6) {
    left: 22px;
    top: 29px;
    animation-delay: 0.5s;
}

.demo3:nth-child(7) {
    left: 19px;
    top: 23px;
    animation-delay: 0.6s;
}

.demo3:nth-child(8) {
    left: 22px;
    top: 17px;
    animation-delay: 0.7s;
}


@keyframes demo3 {
    0%, 40%, 100% {
        transform: scale(1);
    }
    20% {
        transform: scale(3);
    }
}

@-webkit-keyframes demo3 {
    0%, 40%, 100% {
        transform: scale(1);
    }
    20% {
        transform: scale(3);
    }
}