.loader{
    border: 16px solid #f3f3f3;
    border-radius: 50%;
    /*border-top: 16px solid blue;
    border-right: 16px solid green;
    border-bottom: 16px solid red;
    border-left: 16px solid pink;*/
    border-top: 16px solid #3498db;
    width: 100px;
    height: 100px;
    -webkit-animation: spin 2s linear infinite;
    animation: spin 2s linear infinite;
    position:absolute;
    top:0;
    bottom:0;
    left:42%;
    right:0
}
.loader .spinner{
    position:absolute;
    top:50%;
    width:100%;
    margin-top:-10px;
    font-size:20px;
    text-align:center
}
.loader-wrap{
    position:fixed;
    left:10%;
    right:0;
    top:25%;
    bottom:0;
    text-align:center;
    opacity:1;
    -webkit-transition:opacity 0.2s ease-out;
    -o-transition:opacity 0.2s ease-out;
    transition:opacity 0.2s ease-out
}
@media (min-width: 1049px){
    .loader-wrap{
        margin-left:185px
    }
    .sidebar-on-right .loader-wrap{
        margin-right:185px;
        margin-left:0
    }
}
@media (min-width: 768px) and (max-width: 1048px){
    .loader-wrap{
        margin-left:62px
    }
    .sidebar-on-right .loader-wrap{
        margin-right:62px;
        margin-left:0
    }
}
.sidebar-hidden .loader-wrap{
    margin-left:0 !important;
    margin-right:0 !important
}
.loader-wrap.hiding{
    opacity:0
}
.loader-wrap .fa{
    position:absolute;
    top:50%;
    line-height:30px;
    margin-top:-85px;
    font-size:18px;
    vertical-align:middle
}
@-webkit-keyframes spin {
  0% { -webkit-transform: rotate(0deg); }
  100% { -webkit-transform: rotate(360deg); }
}

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


#cover-spin {
    position:fixed;
    width:100%;
    left:0;right:0;top:0;bottom:0;
    background-color: rgba(255,255,255,0.7);
    z-index:9999;
    display:none;
}

@-webkit-keyframes spin {
	from {-webkit-transform:rotate(0deg);}
	to {-webkit-transform:rotate(360deg);}
}

@keyframes spin {
	from {transform:rotate(0deg);}
	to {transform:rotate(360deg);}
}

#cover-spin::after {
    content:'';
    display:block;
    position:absolute;
    left:48%;top:40%;
    width:40px;height:40px;
    border-style:solid;
    border-color:black;
    border-top-color:transparent;
    border-width: 4px;
    border-radius:50%;
    -webkit-animation: spin .8s linear infinite;
    animation: spin .8s linear infinite;
}