.loader {
    border: 20px solid #f3f3f3; /* Light grey */
    border-top: 20px solid #3498db; /* Blue */
    border-bottom: 20px solid #3498db;
    border-radius: 50%;
    width: 50px;
    height: 50px;
    animation: spin 2s linear infinite;
    margin: 0 auto;
}

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

#loader-fullscreen{
    position: fixed;
    z-index: 9999;
    top: 0;
    left: 0;
    height: 100%;
    width: 100%;
    display: flex;
    align-items: center;
    background-color: gray;
    opacity: 0.5;
}

.dataTables_processing{
    background: none;
    box-shadow: none;
}

.dataTables_length label{
    display: inline-flex;
    font-weight: 500 !important;
}

.dataTables_length label>select{
    margin-left: 5px;
    margin-right: 5px;
}

.main-footer .ft-link{
    position: relative;
} 

.app-version{
    position: absolute;
    top: 0;
    right: 0;
}

.app-version-login{
    position: fixed;
    bottom: 15px;
    right: 15px;
}

.img1{
    width: 50px;
    height: 50px;
}

.img2{
    width: 75px;
    height: 75px;
}

.img3{
    width: 100px;
    height: 100px;
}

.img4{
    width: 150px;
    height: 150px;
}

.lang-selectbox{
    border: 0;
    width: 110px;
}

.lang-btn{
    border: 1px solid #f2f2f2 !important;
    border-radius: 15px !important;
}

@media only screen and (max-width: 760px) {
    .app-version{
        position: relative;
    }
}