@-webkit-keyframes uil-ripple {
    0% {
        width: 0;
        height: 0;
        opacity: 0;
        margin: 0 0 0 0;
    }
    33% {
        width: 44%;
        height: 44%;
        margin: -22% 0 0 -22%;
        opacity: 1;
    }
    100% {
        width: 88%;
        height: 88%;
        margin: -44% 0 0 -44%;
        opacity: 0;
    }
}
@-webkit-keyframes uil-ripple {
    0% {
        width: 0;
        height: 0;
        opacity: 0;
        margin: 0 0 0 0;
    }
    33% {
        width: 44%;
        height: 44%;
        margin: -22% 0 0 -22%;
        opacity: 1;
    }
    100% {
        width: 88%;
        height: 88%;
        margin: -44% 0 0 -44%;
        opacity: 0;
    }
}
@-moz-keyframes uil-ripple {
    0% {
        width: 0;
        height: 0;
        opacity: 0;
        margin: 0 0 0 0;
    }
    33% {
        width: 44%;
        height: 44%;
        margin: -22% 0 0 -22%;
        opacity: 1;
    }
    100% {
        width: 88%;
        height: 88%;
        margin: -44% 0 0 -44%;
        opacity: 0;
    }
}
@-ms-keyframes uil-ripple {
    0% {
        width: 0;
        height: 0;
        opacity: 0;
        margin: 0 0 0 0;
    }
    33% {
        width: 44%;
        height: 44%;
        margin: -22% 0 0 -22%;
        opacity: 1;
    }
    100% {
        width: 88%;
        height: 88%;
        margin: -44% 0 0 -44%;
        opacity: 0;
    }
}
@-moz-keyframes uil-ripple {
    0% {
        width: 0;
        height: 0;
        opacity: 0;
        margin: 0 0 0 0;
    }
    33% {
        width: 44%;
        height: 44%;
        margin: -22% 0 0 -22%;
        opacity: 1;
    }
    100% {
        width: 88%;
        height: 88%;
        margin: -44% 0 0 -44%;
        opacity: 0;
    }
}
@-webkit-keyframes uil-ripple {
    0% {
        width: 0;
        height: 0;
        opacity: 0;
        margin: 0 0 0 0;
    }
    33% {
        width: 44%;
        height: 44%;
        margin: -22% 0 0 -22%;
        opacity: 1;
    }
    100% {
        width: 88%;
        height: 88%;
        margin: -44% 0 0 -44%;
        opacity: 0;
    }
}
@-o-keyframes uil-ripple {
    0% {
        width: 0;
        height: 0;
        opacity: 0;
        margin: 0 0 0 0;
    }
    33% {
        width: 44%;
        height: 44%;
        margin: -22% 0 0 -22%;
        opacity: 1;
    }
    100% {
        width: 88%;
        height: 88%;
        margin: -44% 0 0 -44%;
        opacity: 0;
    }
}
@keyframes uil-ripple {
    0% {
        width: 0;
        height: 0;
        opacity: 0;
        margin: 0 0 0 0;
    }
    33% {
        width: 44%;
        height: 44%;
        margin: -22% 0 0 -22%;
        opacity: 1;
    }
    100% {
        width: 88%;
        height: 88%;
        margin: -44% 0 0 -44%;
        opacity: 0;
    }
}
.uil-ripple-css {
    background: none;
    position: absolute;
    z-index: 300;
    width: 200px;
    height: 200px;
}
.uil-ripple-css div {
    position: absolute;
    top: 50%;
    left: 50%;
    margin: 0;
    width: 0;
    height: 0;
    opacity: 0;
    border-radius: 50%;
    border-width: 12px;
    border-style: solid;
    -ms-animation: uil-ripple 2s ease-out infinite;
    -moz-animation: uil-ripple 2s ease-out infinite;
    -webkit-animation: uil-ripple 2s ease-out infinite;
    -o-animation: uil-ripple 2s ease-out infinite;
    animation: uil-ripple 2s ease-out infinite;
}
.uil-ripple-css div:nth-of-type(1) {
    border-color: #afafb7;
}
.uil-ripple-css div:nth-of-type(2) {
    border-color: #14b8b8;
    -ms-animation-delay: 1.5s;
    -moz-animation-delay: 1.5s;
    -webkit-animation-delay: 1.5s;
    -o-animation-delay: 1.5s;
    animation-delay: 1.5s;
}


/*
another one
**/
#loader-wrapper {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1000;
    background: rgba(0,0,0,.2);
}


#loader-wrapper {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1000;
}
#loader {
    display: block;
    position: relative;
    left: 50%;
    top: 50%;
    width: 200px;
    height: 200px;
    margin: -75px 0 0 -75px;
    border-radius: 50%;
    border: 5px solid transparent;
    border-top-color: #14b8b8;
    -webkit-animation: spin 3s linear infinite; /* Chrome, Opera 15+, Safari 5+ */
    animation: spin 3s linear infinite; /* Chrome, Firefox 16+, IE 10+, Opera */
}

#loader:before {
    content: "";
    position: absolute;
    top: 5px;
    left: 5px;
    right: 5px;
    bottom: 5px;
    border-radius: 50%;
    border: 5px solid transparent;
    border-top-color: #cae763;
    -webkit-animation: spin 3s linear infinite; /* Chrome, Opera 15+, Safari 5+ */
    animation: spin 3s linear infinite; /* Chrome, Firefox 16+, IE 10+, Opera */
}

#loader:after {
    content: "";
    position: absolute;
    top: 15px;
    left: 15px;
    right: 15px;
    bottom: 15px;
    border-radius: 50%;
    border: 5px solid transparent;
    border-top-color: #f96f37;
    -webkit-animation: spin 1.5s linear infinite; /* Chrome, Opera 15+, Safari 5+ */
    animation: spin 1.5s linear infinite; /* Chrome, Firefox 16+, IE 10+, Opera */
}

@-webkit-keyframes spin {
    0%   {
        -webkit-transform: rotate(0deg);  /* Chrome, Opera 15+, Safari 3.1+ */
        -ms-transform: rotate(0deg);  /* IE 9 */
        transform: rotate(0deg);  /* Firefox 16+, IE 10+, Opera */
    }
    100% {
        -webkit-transform: rotate(360deg);  /* Chrome, Opera 15+, Safari 3.1+ */
        -ms-transform: rotate(360deg);  /* IE 9 */
        transform: rotate(360deg);  /* Firefox 16+, IE 10+, Opera */
    }
}
@keyframes spin {
    0%   {
        -webkit-transform: rotate(0deg);  /* Chrome, Opera 15+, Safari 3.1+ */
        -ms-transform: rotate(0deg);  /* IE 9 */
        transform: rotate(0deg);  /* Firefox 16+, IE 10+, Opera */
    }
    100% {
        -webkit-transform: rotate(360deg);  /* Chrome, Opera 15+, Safari 3.1+ */
        -ms-transform: rotate(360deg);  /* IE 9 */
        transform: rotate(360deg);  /* Firefox 16+, IE 10+, Opera */
    }
}