.wrapper{
    padding: 0 5px 0 5px;
    background-color: #efe;

}

span.main-loader {
    border-radius: 50%;
    width: 80px;
    height: 80px;
    animation: spin 2s linear infinite;
    border-top: 8px solid blue;
    border-right: 8px solid green;
    border-bottom: 8px solid red;
    border-left: 8px solid pink;
    display:  inline-block;
    /* margin-top: 5px; */
}

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