.ouro:after {
    content: "";
    position: absolute;
    top: 4px;
    left: 4px;
    display: block;
    height: 8px;
    width: 8px;
    background: none repeat scroll 0 0 #F2F2F2;
    border-radius: 50%;
    box-shadow: 0 0 10px rgba(0,0,0,.1);
    background: #2e3df3;
}

.ouro > span {
    position: absolute;
    height: 100%;
    width: 50%;
    overflow: hidden;
}

.ouro3 .anim {
    -webkit-animation-delay: 0s;
    -webkit-animation-duration: 3s;
    -webkit-animation-timing-function: linear;
    animation-delay: 0s;
    animation-duration: 3s;
    animation-timing-function: linear;
}

.ouro3 .right .anim {
    -webkit-animation-name: ui-spinner-rotate-right;
    -webkit-animation-delay: 0;
    -webkit-animation-delay: 1.5s;
    animation-name: ui-spinner-rotate-right;
    animation-delay: 0;
    animation-delay: 1.5s;
}

.ouro {
    position: relative;
    display: inline-block;
    height: 16px;
    width: 16px;
  /*  margin: 1em;*/
    border-radius: 50%;
    background: none repeat scroll 0 0 #DDDDDD;
    overflow: hidden;
    box-shadow: 0 0 10px rgba(0,0,0,.1) inset, 0 0 25px rgba(0,0,255,0.075);
}

.left {
    left: 0
}

.right {
    left: 50%
}

.anim {
    position: absolute;
    left: 100%;
    top: 0;
    height: 100%;
    width: 100%;
    border-radius: 999px;
    background: none repeat scroll 0 0 #626262;
    opacity: 0.8;
    -webkit-animation: ui-spinner-rotate-left 3s infinite;
    animation: ui-spinner-rotate-left 3s infinite;
    -webkit-transform-origin: 0 50% 0;
    transform-origin: 0 50% 0;
}

.left .anim {
    border-bottom-left-radius: 0;
    border-top-left-radius: 0;
}

.right .anim {
    border-bottom-right-radius: 0;
    border-top-right-radius: 0;
    left: -100%;
    -webkit-transform-origin: 100% 50% 0;
    transform-origin: 100% 50% 0;
}

.round .ouro:after {
    display: none
}

/* double variation */
.double .ouro:after {
    height: 13px;
    width: 13px;
    left: 7px;
    top: 7px;
    border: 10px solid #ddd;
    background: transparent;
    box-shadow: none;
}

@keyframes ui-spinner-rotate-right {
    0% {
        transform: rotate(0deg)
    }

    25% {
        transform: rotate(180deg)
    }

    50% {
        transform: rotate(180deg)
    }

    75% {
        transform: rotate(360deg)
    }

    100% {
        transform: rotate(360deg)
    }
}

@keyframes ui-spinner-rotate-left {
    0% {
        transform: rotate(0deg)
    }

    25% {
        transform: rotate(0deg)
    }

    50% {
        transform: rotate(180deg)
    }

    75% {
        transform: rotate(180deg)
    }

    100% {
        transform: rotate(360deg)
    }
}

@-webkit-keyframes ui-spinner-rotate-right {
    0% {
        -webkit-transform: rotate(0deg)
    }

    25% {
        -webkit-transform: rotate(180deg)
    }

    50% {
        -webkit-transform: rotate(180deg)
    }

    75% {
        -webkit-transform: rotate(360deg)
    }

    100% {
        -webkit-transform: rotate(360deg)
    }
}

@-webkit-keyframes ui-spinner-rotate-left {
    0% {
        -webkit-transform: rotate(0deg)
    }

    25% {
        -webkit-transform: rotate(0deg)
    }

    50% {
        -webkit-transform: rotate(180deg)
    }

    75% {
        -webkit-transform: rotate(180deg)
    }

    100% {
        -webkit-transform: rotate(360deg)
    }
}