.sp-preloader > div {
   pointer-events: none;
   width: 2.5em;
   height: 2.5em;
   border: 0.4em solid transparent;
   border-color: #eee;
   border-top-color: #3E67EC;
   border-radius: 50%;
   animation: loadingspin 1s linear infinite;
   background: none;
}

.sp-preloader > div:after {
   content: none;  
}

@keyframes loadingspin {
   100% {
           transform: rotate(360deg)
   }
}