.randnuber {
    min-height: 10rem;
    display: flex;
    justify-content: center;
    align-items: center;
    border: 1px solid #eee;
    background-color: #fff;
}

.night .randnuber{
    background-color: #181a1b;
    border: 1px solid #444;
}

.randnuber span {
    font-size: 4rem;
    color: #444;
    transition: transform 0.3s cubic-bezier(0.18, 1.3, 0.6, 1), text-shadow 0.3s, opacity 0.2s;
}

.night .randnuber span{
    color: #eee;
}

.randnuber span.pop {
    animation: numberPop 0.4s ease-out forwards;
}

@keyframes numberPop {
    0% { transform: scale(1) rotate(0deg); opacity: 1; }
    30% { transform: scale(1.18) rotate(0.5deg); opacity: 1; }
    70% { transform: scale(1.05) rotate(-0.2deg); }
    100% { transform: scale(1) rotate(0deg); }
}

.randnuber .demo {
    color: rgb(187 187 187 / 57%);
    font-size: 2rem;
}

.night .randnuber .demo{
    color: #444;
}

.tool_setups{
    display: none;
}

.setup_alerts .layui-form-select .layui-input {
    width: 100%;
}

/*****************************************************/

@media screen and (max-width: 450px){
    .randnuber span{
        font-size: 2rem;
    }
}