.init-loader{
    display: flex;
    width: 100%;
    height: 100vh;
    align-items: center;
    justify-content: center;
    background: url("images/login_background.jpg");
    background-position: center center;
    background-repeat: no-repeat;
    background-size: cover;
    color: rgb(54,54,54);
    -webkit-transition: all 0.25s;
	  -moz-transition: all 0.25s;
	  -ms-transition: all 0.25s;
	  -o-transition: all 0.25s ;
	  transition: all 0.25s;
    position: fixed;
    top: 0;
    left: 0;
}

.init-loader > .overlay{
    background: rgba(225,225,225,0.87);
    height: 100%;
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.loader-content{
    display: flex;
    align-items: center;
    justify-content: center;
}

.loader-content > img {
    width: 330px;
}

.spinner-area{
    margin-bottom: 50px;
    width: 550px;
    height: 550px;
    position: absolute;
}

.spinner{
    height: 100%;
    width: 100%;
    display: flex;
    justify-content: center;
}

.spinner:before{
    content: '';
    box-sizing: border-box;
    position: absolute;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    border: 3px solid transparent;
    border-top-color: #37c6f4;
    border-bottom-color: #37c6f4;
    animation: spinner 0.9s linear infinite;
}

@keyframes spinner
{
    to { transform: rotate(360deg); }
}

@media (max-width: 768px){
    .init-loader{
        height: 100%;
    }
    .init-loader > .overlay{
        height: 100%;
    }

    .loader-content > img {
        width: 230px;
    }

    .spinner-area{
        width: 300px;
        height: 300px;
    }
}