.preloader {
    left: 0;
    top: 0;
    right: 0;
    bottom: 0;
    background: rgba(237, 237, 237, 0);
    z-index: 1002;
}

.btn-outline-primary {
    position: relative;
}

.preloader__row {
    top: 50%;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    position: relative;
    margin: 0 auto;
    overflow: hidden;
    -webkit-animation: 1s linear infinite spin;
    animation: 1s linear infinite spin;
}

.preloader__item {
    width: 100%;
    height: 50%;
    position: absolute;
    background: linear-gradient(90deg,#fcfefc, #728ba8);
}

.preloader__row::before {
    content: '';
    width: 100%;
    height: 100%;
    position: absolute;
    margin-top: 0;
    right: 0px;
    background: linear-gradient(90deg, #000c49, #7a98ad);
}

.preloader__row::after {
    content: '';
    width: 70%;
    height: 70%;
    position: absolute;
    margin-top: 5%;
    margin-left: 5%;
    right: 5px;
    top: 3px;
    background: rgb(238 238 238);
    border-radius: 50%;
}

.loaded_hiding .preloader {
    transition: 0.5s opacity;
    opacity: 0;
}

.loaded .preloader {
    display: none;
}

@keyframes spin {
    0% {
        -webkit-transform: rotate(0);
        -moz-transform: rotate(0);
        -o-transform: rotate(0);
        -ms-transform: rotate(0);
        -transform: rotate(0)
    }
    100% {
        -webkit-transform: rotate(360deg);
        -moz-transform: rotate(360deg);
        -o-transform: rotate(360deg);
        -ms-transform: rotate(360deg);
        -transform: rotate(360deg)
    }
}

@-webkit-keyframes spin {
    0% {
        -webkit-transform: rotate(0);
        -moz-transform: rotate(0);
        -o-transform: rotate(0);
        -ms-transform: rotate(0);
        -transform: rotate(0)
    }
    100% {
        -webkit-transform: rotate(360deg);
        -moz-transform: rotate(360deg);
        -o-transform: rotate(360deg);
        -ms-transform: rotate(360deg);
        -transform: rotate(360deg)
    }
}