@media (max-width: 600px) {
    .totop {
        width: 32px;
        height: 33px;
        line-height: 30px;
        font-size: 16px;
        left: 30px;
        bottom: 65px!important;
    }
}

@media (max-width: 1030px) {
    .totop {
        bottom: 65px;
    }
}

@media (max-width: 1350px) {
    .totop {
        right: 15px;
        bottom: 15px;
    }
}

.totop {
    position: fixed;
    bottom: 30px;
    right: 30px;
    z-index: 10;
    background-color: #ad5a55;
    color: #fff;
    border-radius: 0;
    width: 40px;
    height: 40px;
    line-height: 36px;
    font-size: 18px;
    text-align: center;
    z-index: 2000;
}
.totop .icon {
    vertical-align: middle;
}