.is-show{
    opacity: 0.5;
    transition: 0.3s;
}
.loader{
    border: 12px solid #f3f3f3; /* Light grey */
    border-top: 12px solid #3498db; /* Blue */
    border-radius: 50%;
    width: 80px;
    height: 80px;
    animation: spin 2s linear infinite;
    position: absolute;
    z-index: 1;
    top:60%;
    left:50%;
    display: none;
}
.loader-with-container{
    border: 12px solid #f3f3f3; /* Light grey */
    border-top: 12px solid #3498db; /* Blue */
    border-radius: 50%;
    width: 80px;
    height: 80px;
    animation: spin 2s linear infinite;
    position: relative;
    top: 50%;
    margin: auto;
    margin-top: -40px;
}
.div-container-loader{
    position: fixed;
    z-index: 999999;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0,0,0,.7);
    display: none;
}
.div-container-confirm{
    position: fixed;
    width: 100%;
    height: 100%;
    background-color: rgba(0,0,0,.5);
    z-index: 9999;
    display: none;
}
.div-confirm{
    background-color: #fff;
    width: 450px;
    text-align: center;
    margin: auto;
    position: relative;
    top: 50%;
    transform: translateY(-50%);
}
.div-confirm h4{
    background-color: #fec778;
    margin: 0;
    padding: 10px 0;
}
.div-confirm p{
    font-size: 17px;
    margin: 15px 0;
}
.div-confirm div{
    display: flex;
    justify-content: space-evenly;
    padding: 10px 0;
}
.div-confirm div button{
    font-size: 16px;
    font-weight: bold;
    outline: 0 !important;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}